72100455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{686671}}^1$

素因数の和:686686

約数の個数: 16

約数和(自身を含む): 131841024

約数和(自身を除く): 59740569

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 686671, 2060013, 3433355, 4806697, 10300065, 14420091, 24033485, 72100455]

約数ペア:

[(1, 72100455), (3, 24033485), (5, 14420091), (7, 10300065), (15, 4806697), (21, 3433355), (35, 2060013), (105, 686671)]