1319616145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{395687}}^1$

素因数の和:395744

約数の個数: 16

約数和(自身を含む): 1709372160

約数和(自身を除く): 389756015

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 395687, 1978435, 9100801, 11474923, 45504005, 57374615, 263923229, 1319616145]

約数ペア:

[(1, 1319616145), (5, 263923229), (23, 57374615), (29, 45504005), (115, 11474923), (145, 9100801), (667, 1978435), (3335, 395687)]