20082725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 27284712

約数和(自身を除く): 7201987

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1013, 1525, 3965, 5065, 13169, 19825, 25325, 61793, 65845, 308965, 329225, 803309, 1544825, 4016545, 20082725]

約数ペア:

[(1, 20082725), (5, 4016545), (13, 1544825), (25, 803309), (61, 329225), (65, 308965), (305, 65845), (325, 61793), (793, 25325), (1013, 19825), (1525, 13169), (3965, 5065)]