64211345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19139}}^1$

素因数の和:19216

約数の個数: 16

約数和(自身を含む): 85440960

約数和(自身を除く): 21229615

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 19139, 95695, 210529, 1052645, 1167479, 5837395, 12842269, 64211345]

約数ペア:

[(1, 64211345), (5, 12842269), (11, 5837395), (55, 1167479), (61, 1052645), (305, 210529), (671, 95695), (3355, 19139)]