42919825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3221}}^1$

素因数の和:3285

約数の個数: 24

約数和(自身を含む): 58730616

約数和(自身を除く): 15810791

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 3221, 13325, 16105, 41873, 80525, 132061, 209365, 660305, 1046825, 1716793, 3301525, 8583965, 42919825]

約数ペア:

[(1, 42919825), (5, 8583965), (13, 3301525), (25, 1716793), (41, 1046825), (65, 660305), (205, 209365), (325, 132061), (533, 80525), (1025, 41873), (2665, 16105), (3221, 13325)]