201680055

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 359783424

約数和(自身を除く): 158103369

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 167, 235, 423, 501, 571, 705, 835, 1503, 1713, 2115, 2505, 2855, 5139, 7515, 7849, 8565, 23547, 25695, 26837, 39245, 70641, 80511, 95357, 117735, 134185, 241533, 286071, 353205, 402555, 476785, 858213, 1207665, 1430355, 4291065, 4481779, 13445337, 22408895, 40336011, 67226685, 201680055]

約数ペア:

[(1, 201680055), (3, 67226685), (5, 40336011), (9, 22408895), (15, 13445337), (45, 4481779), (47, 4291065), (141, 1430355), (167, 1207665), (235, 858213), (423, 476785), (501, 402555), (571, 353205), (705, 286071), (835, 241533), (1503, 134185), (1713, 117735), (2115, 95357), (2505, 80511), (2855, 70641), (5139, 39245), (7515, 26837), (7849, 25695), (8565, 23547)]