2017653625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1931}}^1$

素因数の和:2602

約数の個数: 32

約数和(自身を含む): 2717350272

約数和(自身を除く): 699696647

約数列:

[1, 5, 13, 25, 65, 125, 325, 643, 1625, 1931, 3215, 8359, 9655, 16075, 25103, 41795, 48275, 80375, 125515, 208975, 241375, 627575, 1044875, 1241633, 3137875, 6208165, 16141229, 31040825, 80706145, 155204125, 403530725, 2017653625]

約数ペア:

[(1, 2017653625), (5, 403530725), (13, 155204125), (25, 80706145), (65, 31040825), (125, 16141229), (325, 6208165), (643, 3137875), (1625, 1241633), (1931, 1044875), (3215, 627575), (8359, 241375), (9655, 208975), (16075, 125515), (25103, 80375), (41795, 48275)]