40738625

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{7949}}^1$

素因数の和:8005

約数の個数: 16

約数和(自身を含む): 52088400

約数和(自身を除く): 11349775

約数列:

[1, 5, 25, 41, 125, 205, 1025, 5125, 7949, 39745, 198725, 325909, 993625, 1629545, 8147725, 40738625]

約数ペア:

[(1, 40738625), (5, 8147725), (25, 1629545), (41, 993625), (125, 325909), (205, 198725), (1025, 39745), (5125, 7949)]