245855364075

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{19001}}^1$

素因数の和:19710

約数の個数: 96

約数和(自身を含む): 467950852800

約数和(自身を除く): 222095488725

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 661, 675, 725, 783, 1305, 1983, 2175, 3305, 3915, 5949, 6525, 9915, 16525, 17847, 19001, 19169, 19575, 29745, 49575, 57003, 57507, 89235, 95005, 95845, 148725, 171009, 172521, 285015, 287535, 446175, 475025, 479225, 513027, 517563, 551029, 855045, 862605, 1425075, 1437675, 1653087, 2565135, 2587815, 2755145, 4275225, 4313025, 4959261, 8265435, 12559661, 12825675, 12939075, 13775725, 14877783, 24796305, 37678983, 41327175, 62798305, 74388915, 113036949, 123981525, 188394915, 313991525, 339110847, 364230169, 371944575, 565184745, 941974575, 1092690507, 1695554235, 1821150845, 2825923725, 3278071521, 5463452535, 8477771175, 9105754225, 9834214563, 16390357605, 27317262675, 49171072815, 81951788025, 245855364075]

約数ペア:

[(1, 245855364075), (3, 81951788025), (5, 49171072815), (9, 27317262675), (15, 16390357605), (25, 9834214563), (27, 9105754225), (29, 8477771175), (45, 5463452535), (75, 3278071521), (87, 2825923725), (135, 1821150845), (145, 1695554235), (225, 1092690507), (261, 941974575), (435, 565184745), (661, 371944575), (675, 364230169), (725, 339110847), (783, 313991525), (1305, 188394915), (1983, 123981525), (2175, 113036949), (3305, 74388915), (3915, 62798305), (5949, 41327175), (6525, 37678983), (9915, 24796305), (16525, 14877783), (17847, 13775725), (19001, 12939075), (19169, 12825675), (19575, 12559661), (29745, 8265435), (49575, 4959261), (57003, 4313025), (57507, 4275225), (89235, 2755145), (95005, 2587815), (95845, 2565135), (148725, 1653087), (171009, 1437675), (172521, 1425075), (285015, 862605), (287535, 855045), (446175, 551029), (475025, 517563), (479225, 513027)]