4030725

素因数分解:

$3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 6721792

約数和(自身を除く): 2691067

約数列:

[1, 3, 5, 15, 25, 75, 223, 241, 669, 723, 1115, 1205, 3345, 3615, 5575, 6025, 16725, 18075, 53743, 161229, 268715, 806145, 1343575, 4030725]

約数ペア:

[(1, 4030725), (3, 1343575), (5, 806145), (15, 268715), (25, 161229), (75, 53743), (223, 18075), (241, 16725), (669, 6025), (723, 5575), (1115, 3615), (1205, 3345)]