748328265

素因数分解:

$3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{17021}}^1$

素因数の和:18009

約数の個数: 24

約数和(自身を含む): 1298506248

約数和(自身を除く): 550177983

約数列:

[1, 3, 5, 9, 15, 45, 977, 2931, 4885, 8793, 14655, 17021, 43965, 51063, 85105, 153189, 255315, 765945, 16629517, 49888551, 83147585, 149665653, 249442755, 748328265]

約数ペア:

[(1, 748328265), (3, 249442755), (5, 149665653), (9, 83147585), (15, 49888551), (45, 16629517), (977, 765945), (2931, 255315), (4885, 153189), (8793, 85105), (14655, 51063), (17021, 43965)]