64956155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 91065600

約数和(自身を除く): 26109445

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 671, 1019, 1045, 1159, 3355, 5095, 5795, 11209, 12749, 19361, 56045, 62159, 63745, 96805, 212971, 310795, 683749, 1064855, 1181021, 3418745, 5905105, 12991231, 64956155]

約数ペア:

[(1, 64956155), (5, 12991231), (11, 5905105), (19, 3418745), (55, 1181021), (61, 1064855), (95, 683749), (209, 310795), (305, 212971), (671, 96805), (1019, 63745), (1045, 62159), (1159, 56045), (3355, 19361), (5095, 12749), (5795, 11209)]