72504505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{919}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 90086400

約数和(自身を除く): 17581895

約数列:

[1, 5, 31, 155, 509, 919, 2545, 4595, 15779, 28489, 78895, 142445, 467771, 2338855, 14500901, 72504505]

約数ペア:

[(1, 72504505), (5, 14500901), (31, 2338855), (155, 467771), (509, 142445), (919, 78895), (2545, 28489), (4595, 15779)]