1283709505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1\times {\mathrm{881}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 1720323360

約数和(自身を除く): 436613855

約数列:

[1, 5, 13, 29, 65, 145, 377, 773, 881, 1885, 3865, 4405, 10049, 11453, 22417, 25549, 50245, 57265, 112085, 127745, 291421, 332137, 681013, 1457105, 1660685, 3405065, 8853169, 19749377, 44265845, 98746885, 256741901, 1283709505]

約数ペア:

[(1, 1283709505), (5, 256741901), (13, 98746885), (29, 44265845), (65, 19749377), (145, 8853169), (377, 3405065), (773, 1660685), (881, 1457105), (1885, 681013), (3865, 332137), (4405, 291421), (10049, 127745), (11453, 112085), (22417, 57265), (25549, 50245)]