488141875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:929

約数の個数: 40

約数和(自身を含む): 666711584

約数和(自身を除く): 178569709

約数列:

[1, 5, 13, 25, 65, 73, 125, 325, 365, 625, 823, 949, 1625, 1825, 4115, 4745, 8125, 9125, 10699, 20575, 23725, 45625, 53495, 60079, 102875, 118625, 267475, 300395, 514375, 593125, 781027, 1337375, 1501975, 3905135, 6686875, 7509875, 19525675, 37549375, 97628375, 488141875]

約数ペア:

[(1, 488141875), (5, 97628375), (13, 37549375), (25, 19525675), (65, 7509875), (73, 6686875), (125, 3905135), (325, 1501975), (365, 1337375), (625, 781027), (823, 593125), (949, 514375), (1625, 300395), (1825, 267475), (4115, 118625), (4745, 102875), (8125, 60079), (9125, 53495), (10699, 45625), (20575, 23725)]