47278965

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 77602176

約数和(自身を除く): 30323211

約数列:

[1, 3, 5, 15, 61, 163, 183, 305, 317, 489, 815, 915, 951, 1585, 2445, 4755, 9943, 19337, 29829, 49715, 51671, 58011, 96685, 149145, 155013, 258355, 290055, 775065, 3151931, 9455793, 15759655, 47278965]

約数ペア:

[(1, 47278965), (3, 15759655), (5, 9455793), (15, 3151931), (61, 775065), (163, 290055), (183, 258355), (305, 155013), (317, 149145), (489, 96685), (815, 58011), (915, 51671), (951, 49715), (1585, 29829), (2445, 19337), (4755, 9943)]