203428575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2513

約数の個数: 72

約数和(自身を含む): 424446048

約数和(自身を除く): 221017473

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 159, 175, 225, 265, 315, 371, 477, 525, 795, 1113, 1325, 1575, 1855, 2385, 2437, 3339, 3975, 5565, 7311, 9275, 11925, 12185, 16695, 17059, 21933, 27825, 36555, 51177, 60925, 83475, 85295, 109665, 129161, 153531, 182775, 255885, 387483, 426475, 548325, 645805, 767655, 904127, 1162449, 1279425, 1937415, 2712381, 3229025, 3838275, 4520635, 5812245, 8137143, 9687075, 13561905, 22603175, 29061225, 40685715, 67809525, 203428575]

約数ペア:

[(1, 203428575), (3, 67809525), (5, 40685715), (7, 29061225), (9, 22603175), (15, 13561905), (21, 9687075), (25, 8137143), (35, 5812245), (45, 4520635), (53, 3838275), (63, 3229025), (75, 2712381), (105, 1937415), (159, 1279425), (175, 1162449), (225, 904127), (265, 767655), (315, 645805), (371, 548325), (477, 426475), (525, 387483), (795, 255885), (1113, 182775), (1325, 153531), (1575, 129161), (1855, 109665), (2385, 85295), (2437, 83475), (3339, 60925), (3975, 51177), (5565, 36555), (7311, 27825), (9275, 21933), (11925, 17059), (12185, 16695)]