40728795

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 66769920

約数和(自身を除く): 26041125

約数列:

[1, 3, 5, 15, 71, 167, 213, 229, 355, 501, 687, 835, 1065, 1145, 2505, 3435, 11857, 16259, 35571, 38243, 48777, 59285, 81295, 114729, 177855, 191215, 243885, 573645, 2715253, 8145759, 13576265, 40728795]

約数ペア:

[(1, 40728795), (3, 13576265), (5, 8145759), (15, 2715253), (71, 573645), (167, 243885), (213, 191215), (229, 177855), (355, 114729), (501, 81295), (687, 59285), (835, 48777), (1065, 38243), (1145, 35571), (2505, 16259), (3435, 11857)]