64871205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11657}}^1$

素因数の和:11725

約数の個数: 32

約数和(自身を含む): 120870144

約数和(自身を除く): 55998939

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 11657, 34971, 58285, 81599, 174855, 244797, 407995, 617821, 1223985, 1853463, 3089105, 4324747, 9267315, 12974241, 21623735, 64871205]

約数ペア:

[(1, 64871205), (3, 21623735), (5, 12974241), (7, 9267315), (15, 4324747), (21, 3089105), (35, 1853463), (53, 1223985), (105, 617821), (159, 407995), (265, 244797), (371, 174855), (795, 81599), (1113, 58285), (1855, 34971), (5565, 11657)]