66838910125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{69833}}^1$

素因数の和:69911

約数の個数: 64

約数和(自身を含む): 97611171840

約数和(自身を除く): 30772261715

約数列:

[1, 5, 13, 19, 25, 31, 65, 95, 125, 155, 247, 325, 403, 475, 589, 775, 1235, 1625, 2015, 2375, 2945, 3875, 6175, 7657, 10075, 14725, 30875, 38285, 50375, 69833, 73625, 191425, 349165, 907829, 957125, 1326827, 1745825, 2164823, 4539145, 6634135, 8729125, 10824115, 17248751, 22695725, 28142699, 33170675, 41131637, 54120575, 86243755, 113478625, 140713495, 165853375, 205658185, 270602875, 431218775, 534711281, 703567475, 1028290925, 2156093875, 2673556405, 3517837375, 5141454625, 13367782025, 66838910125]

約数ペア:

[(1, 66838910125), (5, 13367782025), (13, 5141454625), (19, 3517837375), (25, 2673556405), (31, 2156093875), (65, 1028290925), (95, 703567475), (125, 534711281), (155, 431218775), (247, 270602875), (325, 205658185), (403, 165853375), (475, 140713495), (589, 113478625), (775, 86243755), (1235, 54120575), (1625, 41131637), (2015, 33170675), (2375, 28142699), (2945, 22695725), (3875, 17248751), (6175, 10824115), (7657, 8729125), (10075, 6634135), (14725, 4539145), (30875, 2164823), (38285, 1745825), (50375, 1326827), (69833, 957125), (73625, 907829), (191425, 349165)]