9780876875

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1217}}^1$

素因数の和:1422

約数の個数: 80

約数和(自身を含む): 15341889024

約数和(自身を除く): 5561012149

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 167, 175, 275, 385, 625, 835, 875, 1169, 1217, 1375, 1837, 1925, 4175, 4375, 5845, 6085, 6875, 8519, 9185, 9625, 12859, 13387, 20875, 29225, 30425, 42595, 45925, 48125, 64295, 66935, 93709, 104375, 146125, 152125, 203239, 212975, 229625, 321475, 334675, 468545, 730625, 760625, 1016195, 1064875, 1148125, 1422673, 1607375, 1673375, 2235629, 2342725, 5080975, 5324375, 7113365, 8036875, 8366875, 11178145, 11713625, 15649403, 25404875, 35566825, 55890725, 58568125, 78247015, 127024375, 177834125, 279453625, 391235075, 889170625, 1397268125, 1956175375, 9780876875]

約数ペア:

[(1, 9780876875), (5, 1956175375), (7, 1397268125), (11, 889170625), (25, 391235075), (35, 279453625), (55, 177834125), (77, 127024375), (125, 78247015), (167, 58568125), (175, 55890725), (275, 35566825), (385, 25404875), (625, 15649403), (835, 11713625), (875, 11178145), (1169, 8366875), (1217, 8036875), (1375, 7113365), (1837, 5324375), (1925, 5080975), (4175, 2342725), (4375, 2235629), (5845, 1673375), (6085, 1607375), (6875, 1422673), (8519, 1148125), (9185, 1064875), (9625, 1016195), (12859, 760625), (13387, 730625), (20875, 468545), (29225, 334675), (30425, 321475), (42595, 229625), (45925, 212975), (48125, 203239), (64295, 152125), (66935, 146125), (93709, 104375)]