28360069275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{24007}}^1$

素因数の和:24868

約数の個数: 48

約数和(自身を含む): 49418067200

約数和(自身を除く): 21057997925

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 829, 1425, 2487, 4145, 12435, 15751, 20725, 24007, 47253, 62175, 72021, 78755, 120035, 236265, 360105, 393775, 456133, 600175, 1181325, 1368399, 1800525, 2280665, 6841995, 11403325, 19901803, 34209975, 59705409, 99509015, 298527045, 378134257, 497545075, 1134402771, 1492635225, 1890671285, 5672013855, 9453356425, 28360069275]

約数ペア:

[(1, 28360069275), (3, 9453356425), (5, 5672013855), (15, 1890671285), (19, 1492635225), (25, 1134402771), (57, 497545075), (75, 378134257), (95, 298527045), (285, 99509015), (475, 59705409), (829, 34209975), (1425, 19901803), (2487, 11403325), (4145, 6841995), (12435, 2280665), (15751, 1800525), (20725, 1368399), (24007, 1181325), (47253, 600175), (62175, 456133), (72021, 393775), (78755, 360105), (120035, 236265)]