108860375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 151097856

約数和(自身を除く): 42237481

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 1625, 2015, 2161, 3875, 10075, 10805, 28093, 50375, 54025, 66991, 140465, 270125, 334955, 702325, 870883, 1674775, 3511625, 4354415, 8373875, 21772075, 108860375]

約数ペア:

[(1, 108860375), (5, 21772075), (13, 8373875), (25, 4354415), (31, 3511625), (65, 1674775), (125, 870883), (155, 702325), (325, 334955), (403, 270125), (775, 140465), (1625, 66991), (2015, 54025), (2161, 50375), (3875, 28093), (10075, 10805)]