72897405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{694261}}^1$

素因数の和:694276

約数の個数: 16

約数和(自身を含む): 133298304

約数和(自身を除く): 60400899

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 694261, 2082783, 3471305, 4859827, 10413915, 14579481, 24299135, 72897405]

約数ペア:

[(1, 72897405), (3, 24299135), (5, 14579481), (7, 10413915), (15, 4859827), (21, 3471305), (35, 2082783), (105, 694261)]