53193975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 93580320

約数和(自身を除く): 40386345

約数列:

[1, 3, 5, 15, 25, 29, 37, 75, 87, 111, 145, 185, 435, 555, 661, 725, 925, 1073, 1983, 2175, 2775, 3219, 3305, 5365, 9915, 16095, 16525, 19169, 24457, 26825, 49575, 57507, 73371, 80475, 95845, 122285, 287535, 366855, 479225, 611425, 709253, 1437675, 1834275, 2127759, 3546265, 10638795, 17731325, 53193975]

約数ペア:

[(1, 53193975), (3, 17731325), (5, 10638795), (15, 3546265), (25, 2127759), (29, 1834275), (37, 1437675), (75, 709253), (87, 611425), (111, 479225), (145, 366855), (185, 287535), (435, 122285), (555, 95845), (661, 80475), (725, 73371), (925, 57507), (1073, 49575), (1983, 26825), (2175, 24457), (2775, 19169), (3219, 16525), (3305, 16095), (5365, 9915)]