80494850315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1\times {\mathrm{1987}}^1$

素因数の和:3228

約数の個数: 64

約数和(自身を含む): 114744688128

約数和(自身を除く): 34249837813

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 407, 629, 935, 1171, 1987, 2035, 3145, 5855, 6919, 9935, 12881, 19907, 21857, 33779, 34595, 43327, 64405, 73519, 99535, 109285, 168895, 216635, 218977, 367595, 371569, 476597, 736559, 808709, 1094885, 1249823, 1857845, 2326777, 2382985, 3682795, 4043545, 6249115, 8102149, 11633885, 13748053, 25594547, 39555209, 40510745, 68740265, 86090749, 127972735, 197776045, 430453745, 435107299, 946998239, 1463542733, 2175536495, 4734991195, 7317713665, 16098970063, 80494850315]

約数ペア:

[(1, 80494850315), (5, 16098970063), (11, 7317713665), (17, 4734991195), (37, 2175536495), (55, 1463542733), (85, 946998239), (185, 435107299), (187, 430453745), (407, 197776045), (629, 127972735), (935, 86090749), (1171, 68740265), (1987, 40510745), (2035, 39555209), (3145, 25594547), (5855, 13748053), (6919, 11633885), (9935, 8102149), (12881, 6249115), (19907, 4043545), (21857, 3682795), (33779, 2382985), (34595, 2326777), (43327, 1857845), (64405, 1249823), (73519, 1094885), (99535, 808709), (109285, 736559), (168895, 476597), (216635, 371569), (218977, 367595)]