66932457475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{16477}}^1$

素因数の和:16960

約数の個数: 48

約数和(自身を含む): 92682817920

約数和(自身を除く): 25750360445

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 431, 725, 1885, 2155, 5603, 9425, 10775, 12499, 16477, 28015, 62495, 82385, 140075, 162487, 214201, 312475, 411925, 477833, 812435, 1071005, 2389165, 4062175, 5355025, 6211829, 7101587, 11945825, 31059145, 35507935, 92320631, 155295725, 177539675, 205946023, 461603155, 1029730115, 2308015775, 2677298299, 5148650575, 13386491495, 66932457475]

約数ペア:

[(1, 66932457475), (5, 13386491495), (13, 5148650575), (25, 2677298299), (29, 2308015775), (65, 1029730115), (145, 461603155), (325, 205946023), (377, 177539675), (431, 155295725), (725, 92320631), (1885, 35507935), (2155, 31059145), (5603, 11945825), (9425, 7101587), (10775, 6211829), (12499, 5355025), (16477, 4062175), (28015, 2389165), (62495, 1071005), (82385, 812435), (140075, 477833), (162487, 411925), (214201, 312475)]