64836265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 90155520

約数和(自身を除く): 25319255

約数列:

[1, 5, 13, 19, 47, 65, 95, 235, 247, 611, 893, 1117, 1235, 3055, 4465, 5585, 11609, 14521, 21223, 52499, 58045, 72605, 106115, 262495, 275899, 682487, 997481, 1379495, 3412435, 4987405, 12967253, 64836265]

約数ペア:

[(1, 64836265), (5, 12967253), (13, 4987405), (19, 3412435), (47, 1379495), (65, 997481), (95, 682487), (235, 275899), (247, 262495), (611, 106115), (893, 72605), (1117, 58045), (1235, 52499), (3055, 21223), (4465, 14521), (5585, 11609)]