61866115

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 75499200

約数和(自身を除く): 13633085

約数列:

[1, 5, 97, 199, 485, 641, 995, 3205, 19303, 62177, 96515, 127559, 310885, 637795, 12373223, 61866115]

約数ペア:

[(1, 61866115), (5, 12373223), (97, 637795), (199, 310885), (485, 127559), (641, 96515), (995, 62177), (3205, 19303)]