30983875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 43505280

約数和(自身を除く): 12521405

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 575, 829, 1495, 1625, 2875, 4145, 7475, 10777, 19067, 20725, 37375, 53885, 95335, 103625, 247871, 269425, 476675, 1239355, 1347125, 2383375, 6196775, 30983875]

約数ペア:

[(1, 30983875), (5, 6196775), (13, 2383375), (23, 1347125), (25, 1239355), (65, 476675), (115, 269425), (125, 247871), (299, 103625), (325, 95335), (575, 53885), (829, 37375), (1495, 20725), (1625, 19067), (2875, 10777), (4145, 7475)]