75312855

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19237}}^1$

素因数の和:19280

約数の個数: 32

約数和(自身を含む): 138513600

約数和(自身を除く): 63200745

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 19237, 57711, 96185, 173133, 288555, 519399, 557873, 865665, 1673619, 2596995, 2789365, 5020857, 8368095, 15062571, 25104285, 75312855]

約数ペア:

[(1, 75312855), (3, 25104285), (5, 15062571), (9, 8368095), (15, 5020857), (27, 2789365), (29, 2596995), (45, 1673619), (87, 865665), (135, 557873), (145, 519399), (261, 288555), (435, 173133), (783, 96185), (1305, 57711), (3915, 19237)]