1080015

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 1749600

約数和(自身を除く): 669585

約数列:

[1, 3, 5, 15, 89, 267, 445, 809, 1335, 2427, 4045, 12135, 72001, 216003, 360005, 1080015]

約数ペア:

[(1, 1080015), (3, 360005), (5, 216003), (15, 72001), (89, 12135), (267, 4045), (445, 2427), (809, 1335)]