348857275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 486711904

約数和(自身を除く): 137854629

約数列:

[1, 5, 13, 25, 37, 65, 67, 185, 325, 335, 433, 481, 871, 925, 1675, 2165, 2405, 2479, 4355, 5629, 10825, 12025, 12395, 16021, 21775, 28145, 29011, 32227, 61975, 80105, 140725, 145055, 161135, 208273, 377143, 400525, 725275, 805675, 1041365, 1073407, 1885715, 5206825, 5367035, 9428575, 13954291, 26835175, 69771455, 348857275]

約数ペア:

[(1, 348857275), (5, 69771455), (13, 26835175), (25, 13954291), (37, 9428575), (65, 5367035), (67, 5206825), (185, 1885715), (325, 1073407), (335, 1041365), (433, 805675), (481, 725275), (871, 400525), (925, 377143), (1675, 208273), (2165, 161135), (2405, 145055), (2479, 140725), (4355, 80105), (5629, 61975), (10825, 32227), (12025, 29011), (12395, 28145), (16021, 21775)]