489791185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{5783}}^1$

素因数の和:7104

約数の個数: 16

約数和(自身を含む): 633556224

約数和(自身を除く): 143765039

約数列:

[1, 5, 13, 65, 1303, 5783, 6515, 16939, 28915, 75179, 84695, 375895, 7535249, 37676245, 97958237, 489791185]

約数ペア:

[(1, 489791185), (5, 97958237), (13, 37676245), (65, 7535249), (1303, 375895), (5783, 84695), (6515, 75179), (16939, 28915)]