64090145

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 91653120

約数和(自身を除く): 27562975

約数列:

[1, 5, 7, 29, 35, 145, 203, 233, 271, 1015, 1165, 1355, 1631, 1897, 6757, 7859, 8155, 9485, 33785, 39295, 47299, 55013, 63143, 236495, 275065, 315715, 442001, 1831147, 2210005, 9155735, 12818029, 64090145]

約数ペア:

[(1, 64090145), (5, 12818029), (7, 9155735), (29, 2210005), (35, 1831147), (145, 442001), (203, 315715), (233, 275065), (271, 236495), (1015, 63143), (1165, 55013), (1355, 47299), (1631, 39295), (1897, 33785), (6757, 9485), (7859, 8155)]