19734325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 27013896

約数和(自身を除く): 7279571

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 1481, 2665, 7405, 13325, 19253, 37025, 60721, 96265, 303605, 481325, 789373, 1518025, 3946865, 19734325]

約数ペア:

[(1, 19734325), (5, 3946865), (13, 1518025), (25, 789373), (41, 481325), (65, 303605), (205, 96265), (325, 60721), (533, 37025), (1025, 19253), (1481, 13325), (2665, 7405)]