1605013265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{15881}}^1$

素因数の和:15973

約数の個数: 32

約数和(自身を含む): 2161222560

約数和(自身を除く): 556209295

約数列:

[1, 5, 17, 29, 41, 85, 145, 205, 493, 697, 1189, 2465, 3485, 5945, 15881, 20213, 79405, 101065, 269977, 460549, 651121, 1349885, 2302745, 3255605, 7829333, 11069057, 18882509, 39146665, 55345285, 94412545, 321002653, 1605013265]

約数ペア:

[(1, 1605013265), (5, 321002653), (17, 94412545), (29, 55345285), (41, 39146665), (85, 18882509), (145, 11069057), (205, 7829333), (493, 3255605), (697, 2302745), (1189, 1349885), (2465, 651121), (3485, 460549), (5945, 269977), (15881, 101065), (20213, 79405)]