15676879640455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20147}}^1\times {\mathrm{43801}}^1$

素因数の和:64000

約数の個数: 64

約数和(自身を含む): 22874988280320

約数和(自身を除く): 7198108639865

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553, 17765, 20147, 43801, 100735, 219005, 221617, 342499, 382793, 481811, 744617, 832219, 1108085, 1712495, 1913965, 2409055, 3723085, 3767489, 4161095, 4210723, 6507481, 8190787, 9154409, 14147723, 18837445, 21053615, 32537405, 40953935, 45772045, 70738615, 71582291, 155624953, 357911455, 778124765, 882458747, 4412293735, 9707046217, 15001798699, 16766716193, 48535231085, 75008993495, 83833580965, 165019785689, 184433878123, 285034175281, 825098928445, 922169390615, 1425170876405, 3135375928091, 15676879640455]

約数ペア:

[(1, 15676879640455), (5, 3135375928091), (11, 1425170876405), (17, 922169390615), (19, 825098928445), (55, 285034175281), (85, 184433878123), (95, 165019785689), (187, 83833580965), (209, 75008993495), (323, 48535231085), (935, 16766716193), (1045, 15001798699), (1615, 9707046217), (3553, 4412293735), (17765, 882458747), (20147, 778124765), (43801, 357911455), (100735, 155624953), (219005, 71582291), (221617, 70738615), (342499, 45772045), (382793, 40953935), (481811, 32537405), (744617, 21053615), (832219, 18837445), (1108085, 14147723), (1712495, 9154409), (1913965, 8190787), (2409055, 6507481), (3723085, 4210723), (3767489, 4161095)]