47378305

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 65116800

約数和(自身を除く): 17738495

約数列:

[1, 5, 13, 19, 65, 95, 169, 227, 247, 845, 1135, 1235, 2197, 2951, 3211, 4313, 10985, 14755, 16055, 21565, 38363, 41743, 56069, 191815, 208715, 280345, 498719, 728897, 2493595, 3644485, 9475661, 47378305]

約数ペア:

[(1, 47378305), (5, 9475661), (13, 3644485), (19, 2493595), (65, 728897), (95, 498719), (169, 280345), (227, 208715), (247, 191815), (845, 56069), (1135, 41743), (1235, 38363), (2197, 21565), (2951, 16055), (3211, 14755), (4313, 10985)]