13251405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 22498560

約数和(自身を除く): 9247155

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 743, 1189, 2229, 3567, 3715, 5945, 11145, 17835, 21547, 30463, 64641, 91389, 107735, 152315, 323205, 456945, 883427, 2650281, 4417135, 13251405]

約数ペア:

[(1, 13251405), (3, 4417135), (5, 2650281), (15, 883427), (29, 456945), (41, 323205), (87, 152315), (123, 107735), (145, 91389), (205, 64641), (435, 30463), (615, 21547), (743, 17835), (1189, 11145), (2229, 5945), (3567, 3715)]