64904915

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{883}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 79581216

約数和(自身を除く): 14676301

約数列:

[1, 5, 61, 241, 305, 883, 1205, 4415, 14701, 53863, 73505, 212803, 269315, 1064015, 12980983, 64904915]

約数ペア:

[(1, 64904915), (5, 12980983), (61, 1064015), (241, 269315), (305, 212803), (883, 73505), (1205, 53863), (4415, 14701)]