13497405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 23442048

約数和(自身を除く): 9944643

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 1291, 2091, 3485, 3873, 6455, 10455, 19365, 21947, 52931, 65841, 109735, 158793, 264655, 329205, 793965, 899827, 2699481, 4499135, 13497405]

約数ペア:

[(1, 13497405), (3, 4499135), (5, 2699481), (15, 899827), (17, 793965), (41, 329205), (51, 264655), (85, 158793), (123, 109735), (205, 65841), (255, 52931), (615, 21947), (697, 19365), (1291, 10455), (2091, 6455), (3485, 3873)]