13708750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1030

約数の個数: 40

約数和(自身を含む): 28059768

約数和(自身を除く): 14351018

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 997, 1250, 1375, 1994, 2750, 4985, 6875, 9970, 10967, 13750, 21934, 24925, 49850, 54835, 109670, 124625, 249250, 274175, 548350, 623125, 1246250, 1370875, 2741750, 6854375, 13708750]

約数ペア:

[(1, 13708750), (2, 6854375), (5, 2741750), (10, 1370875), (11, 1246250), (22, 623125), (25, 548350), (50, 274175), (55, 249250), (110, 124625), (125, 109670), (250, 54835), (275, 49850), (550, 24925), (625, 21934), (997, 13750), (1250, 10967), (1375, 9970), (1994, 6875), (2750, 4985)]