64503590

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{43291}}^1$

素因数の和:43447

約数の個数: 16

約数和(自身を含む): 116888400

約数和(自身を除く): 52384810

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 43291, 86582, 216455, 432910, 6450359, 12900718, 32251795, 64503590]

約数ペア:

[(1, 64503590), (2, 32251795), (5, 12900718), (10, 6450359), (149, 432910), (298, 216455), (745, 86582), (1490, 43291)]