385777725

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 694134144

約数和(自身を除く): 308356419

約数列:

[1, 3, 5, 15, 25, 37, 43, 53, 61, 75, 111, 129, 159, 183, 185, 215, 265, 305, 555, 645, 795, 915, 925, 1075, 1325, 1525, 1591, 1961, 2257, 2279, 2623, 2775, 3225, 3233, 3975, 4575, 4773, 5883, 6771, 6837, 7869, 7955, 9699, 9805, 11285, 11395, 13115, 16165, 23865, 29415, 33855, 34185, 39345, 39775, 48495, 49025, 56425, 56975, 65575, 80825, 84323, 97051, 119325, 119621, 139019, 147075, 169275, 170925, 196725, 242475, 252969, 291153, 358863, 417057, 421615, 485255, 598105, 695095, 1264845, 1455765, 1794315, 2085285, 2108075, 2426275, 2990525, 3475475, 5143703, 6324225, 7278825, 8971575, 10426425, 15431109, 25718515, 77155545, 128592575, 385777725]

約数ペア:

[(1, 385777725), (3, 128592575), (5, 77155545), (15, 25718515), (25, 15431109), (37, 10426425), (43, 8971575), (53, 7278825), (61, 6324225), (75, 5143703), (111, 3475475), (129, 2990525), (159, 2426275), (183, 2108075), (185, 2085285), (215, 1794315), (265, 1455765), (305, 1264845), (555, 695095), (645, 598105), (795, 485255), (915, 421615), (925, 417057), (1075, 358863), (1325, 291153), (1525, 252969), (1591, 242475), (1961, 196725), (2257, 170925), (2279, 169275), (2623, 147075), (2775, 139019), (3225, 119621), (3233, 119325), (3975, 97051), (4575, 84323), (4773, 80825), (5883, 65575), (6771, 56975), (6837, 56425), (7869, 49025), (7955, 48495), (9699, 39775), (9805, 39345), (11285, 34185), (11395, 33855), (13115, 29415), (16165, 23865)]