47951815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 63694080

約数和(自身を除く): 15742265

約数列:

[1, 5, 17, 37, 79, 85, 185, 193, 395, 629, 965, 1343, 2923, 3145, 3281, 6715, 7141, 14615, 15247, 16405, 35705, 49691, 76235, 121397, 248455, 259199, 564139, 606985, 1295995, 2820695, 9590363, 47951815]

約数ペア:

[(1, 47951815), (5, 9590363), (17, 2820695), (37, 1295995), (79, 606985), (85, 564139), (185, 259199), (193, 248455), (395, 121397), (629, 76235), (965, 49691), (1343, 35705), (2923, 16405), (3145, 15247), (3281, 14615), (6715, 7141)]