7220025

素因数分解:

$3^2\times 5^2\times {\mathrm{32089}}^1$

素因数の和:32105

約数の個数: 18

約数和(自身を含む): 12932270

約数和(自身を除く): 5712245

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 32089, 96267, 160445, 288801, 481335, 802225, 1444005, 2406675, 7220025]

約数ペア:

[(1, 7220025), (3, 2406675), (5, 1444005), (9, 802225), (15, 481335), (25, 288801), (45, 160445), (75, 96267), (225, 32089)]