47028255

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 77376000

約数和(自身を除く): 30347745

約数列:

[1, 3, 5, 15, 61, 103, 183, 305, 309, 499, 515, 915, 1497, 1545, 2495, 6283, 7485, 18849, 30439, 31415, 51397, 91317, 94245, 152195, 154191, 256985, 456585, 770955, 3135217, 9405651, 15676085, 47028255]

約数ペア:

[(1, 47028255), (3, 15676085), (5, 9405651), (15, 3135217), (61, 770955), (103, 456585), (183, 256985), (305, 154191), (309, 152195), (499, 94245), (515, 91317), (915, 51397), (1497, 31415), (1545, 30439), (2495, 18849), (6283, 7485)]