47474445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 80542080

約数和(自身を除く): 33067635

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 1061, 2355, 2983, 3183, 5305, 8949, 14915, 15915, 20159, 44745, 60477, 100795, 166577, 302385, 499731, 832885, 2498655, 3164963, 9494889, 15824815, 47474445]

約数ペア:

[(1, 47474445), (3, 15824815), (5, 9494889), (15, 3164963), (19, 2498655), (57, 832885), (95, 499731), (157, 302385), (285, 166577), (471, 100795), (785, 60477), (1061, 44745), (2355, 20159), (2983, 15915), (3183, 14915), (5305, 8949)]