725111270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{1499}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 1429974000

約数和(自身を除く): 704862730

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1499, 1586, 2998, 3721, 3965, 7442, 7495, 7930, 14990, 18605, 19487, 37210, 38974, 48373, 91439, 96746, 97435, 182878, 194870, 241865, 457195, 483730, 914390, 1188707, 2377414, 5577779, 5943535, 11155558, 11887070, 27888895, 55777790, 72511127, 145022254, 362555635, 725111270]

約数ペア:

[(1, 725111270), (2, 362555635), (5, 145022254), (10, 72511127), (13, 55777790), (26, 27888895), (61, 11887070), (65, 11155558), (122, 5943535), (130, 5577779), (305, 2377414), (610, 1188707), (793, 914390), (1499, 483730), (1586, 457195), (2998, 241865), (3721, 194870), (3965, 182878), (7442, 97435), (7495, 96746), (7930, 91439), (14990, 48373), (18605, 38974), (19487, 37210)]