42015825

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 54

約数和(自身を含む): 78892086

約数和(自身を除く): 36876261

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 353, 529, 575, 1035, 1059, 1587, 1725, 1765, 2645, 3177, 4761, 5175, 5295, 7935, 8119, 8825, 13225, 15885, 23805, 24357, 26475, 39675, 40595, 73071, 79425, 119025, 121785, 186737, 202975, 365355, 560211, 608925, 933685, 1680633, 1826775, 2801055, 4668425, 8403165, 14005275, 42015825]

約数ペア:

[(1, 42015825), (3, 14005275), (5, 8403165), (9, 4668425), (15, 2801055), (23, 1826775), (25, 1680633), (45, 933685), (69, 608925), (75, 560211), (115, 365355), (207, 202975), (225, 186737), (345, 121785), (353, 119025), (529, 79425), (575, 73071), (1035, 40595), (1059, 39675), (1587, 26475), (1725, 24357), (1765, 23805), (2645, 15885), (3177, 13225), (4761, 8825), (5175, 8119), (5295, 7935)]