40302525

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{10139}}^1$

素因数の和:10205

約数の個数: 24

約数和(自身を含む): 67897440

約数和(自身を除く): 27594915

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 10139, 30417, 50695, 152085, 253475, 537367, 760425, 1612101, 2686835, 8060505, 13434175, 40302525]

約数ペア:

[(1, 40302525), (3, 13434175), (5, 8060505), (15, 2686835), (25, 1612101), (53, 760425), (75, 537367), (159, 253475), (265, 152085), (795, 50695), (1325, 30417), (3975, 10139)]