40642725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{23561}}^1$

素因数の和:23597

約数の個数: 24

約数和(自身を含む): 70120512

約数和(自身を除く): 29477787

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 23561, 70683, 117805, 353415, 541903, 589025, 1625709, 1767075, 2709515, 8128545, 13547575, 40642725]

約数ペア:

[(1, 40642725), (3, 13547575), (5, 8128545), (15, 2709515), (23, 1767075), (25, 1625709), (69, 589025), (75, 541903), (115, 353415), (345, 117805), (575, 70683), (1725, 23561)]