2643966325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{105653}}^1$

素因数の和:105694

約数の個数: 48

約数和(自身を含む): 4401968256

約数和(自身を除く): 1758001931

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3575, 5005, 25025, 105653, 528265, 739571, 1162183, 1373489, 2641325, 3697855, 5810915, 6867445, 8135281, 9614423, 15108379, 18489275, 29054575, 34337225, 40676405, 48072115, 75541895, 105758653, 203382025, 240360575, 377709475, 528793265, 2643966325]

約数ペア:

[(1, 2643966325), (5, 528793265), (7, 377709475), (11, 240360575), (13, 203382025), (25, 105758653), (35, 75541895), (55, 48072115), (65, 40676405), (77, 34337225), (91, 29054575), (143, 18489275), (175, 15108379), (275, 9614423), (325, 8135281), (385, 6867445), (455, 5810915), (715, 3697855), (1001, 2641325), (1925, 1373489), (2275, 1162183), (3575, 739571), (5005, 528265), (25025, 105653)]