64293145

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{9049}}^1$

素因数の和:9097

約数の個数: 24

約数和(自身を含む): 92853000

約数和(自身を除く): 28559855

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 9049, 45245, 63343, 262421, 316715, 443401, 1312105, 1836947, 2217005, 9184735, 12858629, 64293145]

約数ペア:

[(1, 64293145), (5, 12858629), (7, 9184735), (29, 2217005), (35, 1836947), (49, 1312105), (145, 443401), (203, 316715), (245, 262421), (1015, 63343), (1421, 45245), (7105, 9049)]