64827615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 44036385

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 1065, 2059, 2099, 6177, 6297, 10295, 10495, 30885, 31485, 60871, 149029, 182613, 304355, 447087, 745145, 913065, 2235435, 4321841, 12965523, 21609205, 64827615]

約数ペア:

[(1, 64827615), (3, 21609205), (5, 12965523), (15, 4321841), (29, 2235435), (71, 913065), (87, 745145), (145, 447087), (213, 304355), (355, 182613), (435, 149029), (1065, 60871), (2059, 31485), (2099, 30885), (6177, 10495), (6297, 10295)]