164012875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{100931}}^1$

素因数の和:100959

約数の個数: 16

約数和(自身を含む): 220435488

約数和(自身を除く): 56422613

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 100931, 504655, 1312103, 2523275, 6560515, 12616375, 32802575, 164012875]

約数ペア:

[(1, 164012875), (5, 32802575), (13, 12616375), (25, 6560515), (65, 2523275), (125, 1312103), (325, 504655), (1625, 100931)]