64141815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3083}}^1$

素因数の和:3183

約数の個数: 32

約数和(自身を含む): 109543680

約数和(自身を除く): 45401865

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 1095, 1387, 3083, 4161, 6935, 9249, 15415, 20805, 46245, 58577, 175731, 225059, 292885, 675177, 878655, 1125295, 3375885, 4276121, 12828363, 21380605, 64141815]

約数ペア:

[(1, 64141815), (3, 21380605), (5, 12828363), (15, 4276121), (19, 3375885), (57, 1125295), (73, 878655), (95, 675177), (219, 292885), (285, 225059), (365, 175731), (1095, 58577), (1387, 46245), (3083, 20805), (4161, 15415), (6935, 9249)]