72744385

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{26309}}^1$

素因数の和:26400

約数の個数: 16

約数和(自身を含む): 101030400

約数和(自身を除く): 28286015

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 26309, 131545, 184163, 920815, 2078411, 10392055, 14548877, 72744385]

約数ペア:

[(1, 72744385), (5, 14548877), (7, 10392055), (35, 2078411), (79, 920815), (395, 184163), (553, 131545), (2765, 26309)]