68285505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4603}}^1$

素因数の和:4677

約数の個数: 32

約数和(自身を含む): 116683776

約数和(自身を除く): 48398271

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4603, 4945, 13809, 14835, 23015, 69045, 105869, 197929, 317607, 529345, 593787, 989645, 1588035, 2968935, 4552367, 13657101, 22761835, 68285505]

約数ペア:

[(1, 68285505), (3, 22761835), (5, 13657101), (15, 4552367), (23, 2968935), (43, 1588035), (69, 989645), (115, 593787), (129, 529345), (215, 317607), (345, 197929), (645, 105869), (989, 69045), (2967, 23015), (4603, 14835), (4945, 13809)]