139328325

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 261724320

約数和(自身を除く): 122395995

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 131, 145, 163, 225, 261, 393, 435, 489, 655, 725, 815, 1179, 1305, 1467, 1965, 2175, 2445, 3275, 3799, 4075, 4727, 5895, 6525, 7335, 9825, 11397, 12225, 14181, 18995, 21353, 23635, 29475, 34191, 36675, 42543, 56985, 64059, 70905, 94975, 106765, 118175, 170955, 192177, 212715, 284925, 320295, 354525, 533825, 619237, 854775, 960885, 1063575, 1601475, 1857711, 3096185, 4804425, 5573133, 9288555, 15480925, 27865665, 46442775, 139328325]

約数ペア:

[(1, 139328325), (3, 46442775), (5, 27865665), (9, 15480925), (15, 9288555), (25, 5573133), (29, 4804425), (45, 3096185), (75, 1857711), (87, 1601475), (131, 1063575), (145, 960885), (163, 854775), (225, 619237), (261, 533825), (393, 354525), (435, 320295), (489, 284925), (655, 212715), (725, 192177), (815, 170955), (1179, 118175), (1305, 106765), (1467, 94975), (1965, 70905), (2175, 64059), (2445, 56985), (3275, 42543), (3799, 36675), (4075, 34191), (4727, 29475), (5895, 23635), (6525, 21353), (7335, 18995), (9825, 14181), (11397, 12225)]