139021315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{18043}}^1$

素因数の和:18138

約数の個数: 16

約数和(自身を含む): 176686848

約数和(自身を除く): 37665533

約数列:

[1, 5, 23, 67, 115, 335, 1541, 7705, 18043, 90215, 414989, 1208881, 2074945, 6044405, 27804263, 139021315]

約数ペア:

[(1, 139021315), (5, 27804263), (23, 6044405), (67, 2074945), (115, 1208881), (335, 414989), (1541, 90215), (7705, 18043)]