20100624375

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{824641}}^1$

素因数の和:824677

約数の個数: 40

約数和(自身を含む): 36066542512

約数和(自身を除く): 15965918137

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 4875, 8125, 24375, 824641, 2473923, 4123205, 10720333, 12369615, 20616025, 32160999, 53601665, 61848075, 103080125, 160804995, 268008325, 309240375, 515400625, 804024975, 1340041625, 1546201875, 4020124875, 6700208125, 20100624375]

約数ペア:

[(1, 20100624375), (3, 6700208125), (5, 4020124875), (13, 1546201875), (15, 1340041625), (25, 804024975), (39, 515400625), (65, 309240375), (75, 268008325), (125, 160804995), (195, 103080125), (325, 61848075), (375, 53601665), (625, 32160999), (975, 20616025), (1625, 12369615), (1875, 10720333), (4875, 4123205), (8125, 2473923), (24375, 824641)]