134909125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 184425696

約数和(自身を除く): 49516571

約数列:

[1, 5, 13, 25, 61, 65, 125, 305, 325, 793, 1361, 1525, 1625, 3965, 6805, 7625, 17693, 19825, 34025, 83021, 88465, 99125, 170125, 415105, 442325, 1079273, 2075525, 2211625, 5396365, 10377625, 26981825, 134909125]

約数ペア:

[(1, 134909125), (5, 26981825), (13, 10377625), (25, 5396365), (61, 2211625), (65, 2075525), (125, 1079273), (305, 442325), (325, 415105), (793, 170125), (1361, 99125), (1525, 88465), (1625, 83021), (3965, 34025), (6805, 19825), (7625, 17693)]