72840765

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{61469}}^1$

素因数の和:61556

約数の個数: 16

約数和(自身を含む): 118022400

約数和(自身を除く): 45181635

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 61469, 184407, 307345, 922035, 4856051, 14568153, 24280255, 72840765]

約数ペア:

[(1, 72840765), (3, 24280255), (5, 14568153), (15, 4856051), (79, 922035), (237, 307345), (395, 184407), (1185, 61469)]