64806445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 89994240

約数和(自身を除く): 25187795

約数列:

[1, 5, 11, 29, 41, 55, 145, 205, 319, 451, 991, 1189, 1595, 2255, 4955, 5945, 10901, 13079, 28739, 40631, 54505, 65395, 143695, 203155, 316129, 446941, 1178299, 1580645, 2234705, 5891495, 12961289, 64806445]

約数ペア:

[(1, 64806445), (5, 12961289), (11, 5891495), (29, 2234705), (41, 1580645), (55, 1178299), (145, 446941), (205, 316129), (319, 203155), (451, 143695), (991, 65395), (1189, 54505), (1595, 40631), (2255, 28739), (4955, 13079), (5945, 10901)]