2173875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 4313088

約数和(自身を除く): 2139213

約数列:

[1, 3, 5, 11, 15, 17, 25, 31, 33, 51, 55, 75, 85, 93, 125, 155, 165, 187, 255, 275, 341, 375, 425, 465, 527, 561, 775, 825, 935, 1023, 1275, 1375, 1581, 1705, 2125, 2325, 2635, 2805, 3875, 4125, 4675, 5115, 5797, 6375, 7905, 8525, 11625, 13175, 14025, 17391, 23375, 25575, 28985, 39525, 42625, 65875, 70125, 86955, 127875, 144925, 197625, 434775, 724625, 2173875]

約数ペア:

[(1, 2173875), (3, 724625), (5, 434775), (11, 197625), (15, 144925), (17, 127875), (25, 86955), (31, 70125), (33, 65875), (51, 42625), (55, 39525), (75, 28985), (85, 25575), (93, 23375), (125, 17391), (155, 14025), (165, 13175), (187, 11625), (255, 8525), (275, 7905), (341, 6375), (375, 5797), (425, 5115), (465, 4675), (527, 4125), (561, 3875), (775, 2805), (825, 2635), (935, 2325), (1023, 2125), (1275, 1705), (1375, 1581)]