72980865

素因数分解:

$3^3\times 5^1\times {\mathrm{540599}}^1$

素因数の和:540613

約数の個数: 16

約数和(自身を含む): 129744000

約数和(自身を除く): 56763135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 540599, 1621797, 2702995, 4865391, 8108985, 14596173, 24326955, 72980865]

約数ペア:

[(1, 72980865), (3, 24326955), (5, 14596173), (9, 8108985), (15, 4865391), (27, 2702995), (45, 1621797), (135, 540599)]