8131525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 11480292

約数和(自身を除く): 3348767

約数列:

[1, 5, 17, 19, 25, 53, 85, 95, 265, 323, 361, 425, 475, 901, 1007, 1325, 1615, 1805, 4505, 5035, 6137, 8075, 9025, 17119, 19133, 22525, 25175, 30685, 85595, 95665, 153425, 325261, 427975, 478325, 1626305, 8131525]

約数ペア:

[(1, 8131525), (5, 1626305), (17, 478325), (19, 427975), (25, 325261), (53, 153425), (85, 95665), (95, 85595), (265, 30685), (323, 25175), (361, 22525), (425, 19133), (475, 17119), (901, 9025), (1007, 8075), (1325, 6137), (1615, 5035), (1805, 4505)]