2106753615

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1\times {\mathrm{1123}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 3736931328

約数和(自身を除く): 1630177713

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 887, 1123, 2115, 2661, 3369, 4435, 5615, 7983, 10107, 13305, 16845, 39915, 41689, 50535, 52781, 125067, 158343, 208445, 263905, 375201, 475029, 625335, 791715, 996101, 1876005, 2375145, 2988303, 4980505, 8964909, 14941515, 44824545, 46816747, 140450241, 234083735, 421350723, 702251205, 2106753615]

約数ペア:

[(1, 2106753615), (3, 702251205), (5, 421350723), (9, 234083735), (15, 140450241), (45, 46816747), (47, 44824545), (141, 14941515), (235, 8964909), (423, 4980505), (705, 2988303), (887, 2375145), (1123, 1876005), (2115, 996101), (2661, 791715), (3369, 625335), (4435, 475029), (5615, 375201), (7983, 263905), (10107, 208445), (13305, 158343), (16845, 125067), (39915, 52781), (41689, 50535)]