80016625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 110257056

約数和(自身を除く): 30240431

約数列:

[1, 5, 13, 25, 41, 65, 125, 205, 325, 533, 1025, 1201, 1625, 2665, 5125, 6005, 13325, 15613, 30025, 49241, 66625, 78065, 150125, 246205, 390325, 640133, 1231025, 1951625, 3200665, 6155125, 16003325, 80016625]

約数ペア:

[(1, 80016625), (5, 16003325), (13, 6155125), (25, 3200665), (41, 1951625), (65, 1231025), (125, 640133), (205, 390325), (325, 246205), (533, 150125), (1025, 78065), (1201, 66625), (1625, 49241), (2665, 30025), (5125, 15613), (6005, 13325)]