47751285

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 79060608

約数和(自身を除く): 31309323

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 505, 645, 733, 1515, 2199, 3665, 4343, 10995, 13029, 21715, 31519, 65145, 74033, 94557, 157595, 222099, 370165, 472785, 1110495, 3183419, 9550257, 15917095, 47751285]

約数ペア:

[(1, 47751285), (3, 15917095), (5, 9550257), (15, 3183419), (43, 1110495), (101, 472785), (129, 370165), (215, 222099), (303, 157595), (505, 94557), (645, 74033), (733, 65145), (1515, 31519), (2199, 21715), (3665, 13029), (4343, 10995)]