64353575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 95993856

約数和(自身を除く): 31640281

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 143, 235, 275, 325, 383, 517, 611, 715, 1175, 1915, 2585, 3055, 3575, 4213, 4979, 6721, 9575, 12925, 15275, 18001, 21065, 24895, 33605, 54769, 90005, 105325, 124475, 168025, 198011, 234013, 273845, 450025, 990055, 1170065, 1369225, 2574143, 4950275, 5850325, 12870715, 64353575]

約数ペア:

[(1, 64353575), (5, 12870715), (11, 5850325), (13, 4950275), (25, 2574143), (47, 1369225), (55, 1170065), (65, 990055), (143, 450025), (235, 273845), (275, 234013), (325, 198011), (383, 168025), (517, 124475), (611, 105325), (715, 90005), (1175, 54769), (1915, 33605), (2585, 24895), (3055, 21065), (3575, 18001), (4213, 15275), (4979, 12925), (6721, 9575)]