68142525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 123944448

約数和(自身を除く): 55801923

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 151, 165, 275, 453, 547, 755, 825, 1641, 1661, 2265, 2735, 3775, 4983, 6017, 8205, 8305, 11325, 13675, 18051, 24915, 30085, 41025, 41525, 82597, 90255, 124575, 150425, 247791, 412985, 451275, 908567, 1238955, 2064925, 2725701, 4542835, 6194775, 13628505, 22714175, 68142525]

約数ペア:

[(1, 68142525), (3, 22714175), (5, 13628505), (11, 6194775), (15, 4542835), (25, 2725701), (33, 2064925), (55, 1238955), (75, 908567), (151, 451275), (165, 412985), (275, 247791), (453, 150425), (547, 124575), (755, 90255), (825, 82597), (1641, 41525), (1661, 41025), (2265, 30085), (2735, 24915), (3775, 18051), (4983, 13675), (6017, 11325), (8205, 8305)]