72865415

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{34129}}^1$

素因数の和:34202

約数の個数: 16

約数和(自身を含む): 101570880

約数和(自身を除く): 28705465

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 34129, 170645, 238903, 1194515, 2081869, 10409345, 14573083, 72865415]

約数ペア:

[(1, 72865415), (5, 14573083), (7, 10409345), (35, 2081869), (61, 1194515), (305, 238903), (427, 170645), (2135, 34129)]