255679425

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{13691}}^1$

素因数の和:13790

約数の個数: 36

約数和(自身を含む): 463501584

約数和(自身を除く): 207822159

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 747, 1245, 2075, 3735, 6225, 13691, 18675, 41073, 68455, 123219, 205365, 342275, 616095, 1026825, 1136353, 3080475, 3409059, 5681765, 10227177, 17045295, 28408825, 51135885, 85226475, 255679425]

約数ペア:

[(1, 255679425), (3, 85226475), (5, 51135885), (9, 28408825), (15, 17045295), (25, 10227177), (45, 5681765), (75, 3409059), (83, 3080475), (225, 1136353), (249, 1026825), (415, 616095), (747, 342275), (1245, 205365), (2075, 123219), (3735, 68455), (6225, 41073), (13691, 18675)]