245804935875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{4001}}^1$

素因数の和:4478

約数の個数: 128

約数和(自身を含む): 453100677120

約数和(自身を除く): 207295741245

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 125, 255, 345, 375, 391, 419, 425, 575, 1173, 1257, 1275, 1725, 1955, 2095, 2125, 2875, 4001, 5865, 6285, 6375, 7123, 8625, 9637, 9775, 10475, 12003, 20005, 21369, 28911, 29325, 31425, 35615, 48185, 48875, 52375, 60015, 68017, 92023, 100025, 106845, 144555, 146625, 157125, 163829, 178075, 204051, 240925, 276069, 300075, 340085, 460115, 491487, 500125, 534225, 722775, 819145, 890375, 1020255, 1204625, 1380345, 1500375, 1564391, 1676419, 1700425, 2300575, 2457435, 2671125, 3613875, 4095725, 4693173, 5029257, 5101275, 6901725, 7821955, 8382095, 8502125, 11502875, 12287175, 20478625, 23465865, 25146285, 25506375, 28499123, 34508625, 38557637, 39109775, 41910475, 61435875, 85497369, 115672911, 117329325, 125731425, 142495615, 192788185, 195548875, 209552375, 427486845, 578364555, 586646625, 628657125, 655479829, 712478075, 963940925, 1966439487, 2137434225, 2891822775, 3277399145, 3562390375, 4819704625, 9832197435, 10687171125, 14459113875, 16386995725, 49160987175, 81934978625, 245804935875]

約数ペア:

[(1, 245804935875), (3, 81934978625), (5, 49160987175), (15, 16386995725), (17, 14459113875), (23, 10687171125), (25, 9832197435), (51, 4819704625), (69, 3562390375), (75, 3277399145), (85, 2891822775), (115, 2137434225), (125, 1966439487), (255, 963940925), (345, 712478075), (375, 655479829), (391, 628657125), (419, 586646625), (425, 578364555), (575, 427486845), (1173, 209552375), (1257, 195548875), (1275, 192788185), (1725, 142495615), (1955, 125731425), (2095, 117329325), (2125, 115672911), (2875, 85497369), (4001, 61435875), (5865, 41910475), (6285, 39109775), (6375, 38557637), (7123, 34508625), (8625, 28499123), (9637, 25506375), (9775, 25146285), (10475, 23465865), (12003, 20478625), (20005, 12287175), (21369, 11502875), (28911, 8502125), (29325, 8382095), (31425, 7821955), (35615, 6901725), (48185, 5101275), (48875, 5029257), (52375, 4693173), (60015, 4095725), (68017, 3613875), (92023, 2671125), (100025, 2457435), (106845, 2300575), (144555, 1700425), (146625, 1676419), (157125, 1564391), (163829, 1500375), (178075, 1380345), (204051, 1204625), (240925, 1020255), (276069, 890375), (300075, 819145), (340085, 722775), (460115, 534225), (491487, 500125)]