25110250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 53644032

約数和(自身を除く): 28533782

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 397, 506, 550, 575, 794, 1150, 1265, 1375, 1985, 2530, 2750, 2875, 3970, 4367, 5750, 6325, 8734, 9131, 9925, 12650, 18262, 19850, 21835, 31625, 43670, 45655, 49625, 63250, 91310, 99250, 100441, 109175, 200882, 218350, 228275, 456550, 502205, 545875, 1004410, 1091750, 1141375, 2282750, 2511025, 5022050, 12555125, 25110250]

約数ペア:

[(1, 25110250), (2, 12555125), (5, 5022050), (10, 2511025), (11, 2282750), (22, 1141375), (23, 1091750), (25, 1004410), (46, 545875), (50, 502205), (55, 456550), (110, 228275), (115, 218350), (125, 200882), (230, 109175), (250, 100441), (253, 99250), (275, 91310), (397, 63250), (506, 49625), (550, 45655), (575, 43670), (794, 31625), (1150, 21835), (1265, 19850), (1375, 18262), (1985, 12650), (2530, 9925), (2750, 9131), (2875, 8734), (3970, 6325), (4367, 5750)]