40402755

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2239}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 70237440

約数和(自身を除く): 29834685

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 2005, 2239, 3609, 6015, 6717, 11195, 18045, 20151, 33585, 100755, 897839, 2693517, 4489195, 8080551, 13467585, 40402755]

約数ペア:

[(1, 40402755), (3, 13467585), (5, 8080551), (9, 4489195), (15, 2693517), (45, 897839), (401, 100755), (1203, 33585), (2005, 20151), (2239, 18045), (3609, 11195), (6015, 6717)]