56957175

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2590

約数の個数: 60

約数和(自身を含む): 115140696

約数和(自身を除く): 58183521

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 275, 297, 405, 495, 675, 825, 891, 1485, 2025, 2475, 2557, 4455, 7425, 7671, 12785, 22275, 23013, 28127, 38355, 63925, 69039, 84381, 115065, 140635, 191775, 207117, 253143, 345195, 421905, 575325, 703175, 759429, 1035585, 1265715, 1725975, 2109525, 2278287, 3797145, 5177925, 6328575, 11391435, 18985725, 56957175]

約数ペア:

[(1, 56957175), (3, 18985725), (5, 11391435), (9, 6328575), (11, 5177925), (15, 3797145), (25, 2278287), (27, 2109525), (33, 1725975), (45, 1265715), (55, 1035585), (75, 759429), (81, 703175), (99, 575325), (135, 421905), (165, 345195), (225, 253143), (275, 207117), (297, 191775), (405, 140635), (495, 115065), (675, 84381), (825, 69039), (891, 63925), (1485, 38355), (2025, 28127), (2475, 23013), (2557, 22275), (4455, 12785), (7425, 7671)]