66726725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 94993920

約数和(自身を除く): 28267195

約数列:

[1, 5, 13, 25, 31, 37, 65, 155, 179, 185, 325, 403, 481, 775, 895, 925, 1147, 2015, 2327, 2405, 4475, 5549, 5735, 6623, 10075, 11635, 12025, 14911, 27745, 28675, 33115, 58175, 72137, 74555, 86099, 138725, 165575, 205313, 360685, 372775, 430495, 1026565, 1803425, 2152475, 2669069, 5132825, 13345345, 66726725]

約数ペア:

[(1, 66726725), (5, 13345345), (13, 5132825), (25, 2669069), (31, 2152475), (37, 1803425), (65, 1026565), (155, 430495), (179, 372775), (185, 360685), (325, 205313), (403, 165575), (481, 138725), (775, 86099), (895, 74555), (925, 72137), (1147, 58175), (2015, 33115), (2327, 28675), (2405, 27745), (4475, 14911), (5549, 12025), (5735, 11635), (6623, 10075)]