85281735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 173850624

約数和(自身を除く): 88568889

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 231, 235, 329, 385, 517, 705, 987, 1155, 1551, 1571, 1645, 2585, 3619, 4713, 4935, 7755, 7855, 10857, 10997, 17281, 18095, 23565, 32991, 51843, 54285, 54985, 73837, 86405, 120967, 164955, 221511, 259215, 362901, 369185, 516859, 604835, 812207, 1107555, 1550577, 1814505, 2436621, 2584295, 4061035, 5685449, 7752885, 12183105, 17056347, 28427245, 85281735]

約数ペア:

[(1, 85281735), (3, 28427245), (5, 17056347), (7, 12183105), (11, 7752885), (15, 5685449), (21, 4061035), (33, 2584295), (35, 2436621), (47, 1814505), (55, 1550577), (77, 1107555), (105, 812207), (141, 604835), (165, 516859), (231, 369185), (235, 362901), (329, 259215), (385, 221511), (517, 164955), (705, 120967), (987, 86405), (1155, 73837), (1551, 54985), (1571, 54285), (1645, 51843), (2585, 32991), (3619, 23565), (4713, 18095), (4935, 17281), (7755, 10997), (7855, 10857)]