20162931825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{58027}}^1$

素因数の和:58194

約数の個数: 48

約数和(自身を含む): 34451919936

約数和(自身を除く): 14288988111

約数列:

[1, 3, 5, 15, 25, 41, 75, 113, 123, 205, 339, 565, 615, 1025, 1695, 2825, 3075, 4633, 8475, 13899, 23165, 58027, 69495, 115825, 174081, 290135, 347475, 870405, 1450675, 2379107, 4352025, 6557051, 7137321, 11895535, 19671153, 32785255, 35686605, 59477675, 98355765, 163926275, 178433025, 268839091, 491778825, 806517273, 1344195455, 4032586365, 6720977275, 20162931825]

約数ペア:

[(1, 20162931825), (3, 6720977275), (5, 4032586365), (15, 1344195455), (25, 806517273), (41, 491778825), (75, 268839091), (113, 178433025), (123, 163926275), (205, 98355765), (339, 59477675), (565, 35686605), (615, 32785255), (1025, 19671153), (1695, 11895535), (2825, 7137321), (3075, 6557051), (4633, 4352025), (8475, 2379107), (13899, 1450675), (23165, 870405), (58027, 347475), (69495, 290135), (115825, 174081)]