772776615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{7039}}^1$

素因数の和:7623

約数の個数: 32

約数和(自身を含む): 1334108160

約数和(自身を除く): 561331545

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 563, 1689, 2815, 7039, 7319, 8445, 21117, 21957, 35195, 36595, 91507, 105585, 109785, 274521, 457535, 1372605, 3962957, 11888871, 19814785, 51518441, 59444355, 154555323, 257592205, 772776615]

約数ペア:

[(1, 772776615), (3, 257592205), (5, 154555323), (13, 59444355), (15, 51518441), (39, 19814785), (65, 11888871), (195, 3962957), (563, 1372605), (1689, 457535), (2815, 274521), (7039, 109785), (7319, 105585), (8445, 91507), (21117, 36595), (21957, 35195)]