13564905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 22560768

約数和(自身を除く): 8995863

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 271, 355, 705, 813, 1065, 1355, 3337, 4065, 10011, 12737, 16685, 19241, 38211, 50055, 57723, 63685, 96205, 191055, 288615, 904327, 2712981, 4521635, 13564905]

約数ペア:

[(1, 13564905), (3, 4521635), (5, 2712981), (15, 904327), (47, 288615), (71, 191055), (141, 96205), (213, 63685), (235, 57723), (271, 50055), (355, 38211), (705, 19241), (813, 16685), (1065, 12737), (1355, 10011), (3337, 4065)]