25439065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 32288256

約数和(自身を除く): 6849191

約数列:

[1, 5, 31, 41, 155, 205, 1271, 4003, 6355, 20015, 124093, 164123, 620465, 820615, 5087813, 25439065]

約数ペア:

[(1, 25439065), (5, 5087813), (31, 820615), (41, 620465), (155, 164123), (205, 124093), (1271, 20015), (4003, 6355)]