139969275

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{18119}}^1$

素因数の和:18235

約数の個数: 24

約数和(自身を含む): 233675520

約数和(自身を除く): 93706245

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 18119, 54357, 90595, 271785, 452975, 1358925, 1866257, 5598771, 9331285, 27993855, 46656425, 139969275]

約数ペア:

[(1, 139969275), (3, 46656425), (5, 27993855), (15, 9331285), (25, 5598771), (75, 1866257), (103, 1358925), (309, 452975), (515, 271785), (1545, 90595), (2575, 54357), (7725, 18119)]