40653275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 55569360

約数和(自身を除く): 14916085

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 2909, 13975, 14545, 37817, 72725, 125087, 189085, 625435, 945425, 1626131, 3127175, 8130655, 40653275]

約数ペア:

[(1, 40653275), (5, 8130655), (13, 3127175), (25, 1626131), (43, 945425), (65, 625435), (215, 189085), (325, 125087), (559, 72725), (1075, 37817), (2795, 14545), (2909, 13975)]