1313942505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{7951}}^1$

素因数の和:8461

約数の個数: 32

約数和(自身を含む): 2198568960

約数和(自身を除く): 884626455

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 479, 1437, 2395, 7185, 7951, 11017, 23853, 33051, 39755, 55085, 119265, 165255, 182873, 548619, 914365, 2743095, 3808529, 11425587, 19042645, 57127935, 87596167, 262788501, 437980835, 1313942505]

約数ペア:

[(1, 1313942505), (3, 437980835), (5, 262788501), (15, 87596167), (23, 57127935), (69, 19042645), (115, 11425587), (345, 3808529), (479, 2743095), (1437, 914365), (2395, 548619), (7185, 182873), (7951, 165255), (11017, 119265), (23853, 55085), (33051, 39755)]