15985345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 20136960

約数和(自身を除く): 4151615

約数列:

[1, 5, 23, 115, 229, 607, 1145, 3035, 5267, 13961, 26335, 69805, 139003, 695015, 3197069, 15985345]

約数ペア:

[(1, 15985345), (5, 3197069), (23, 695015), (115, 139003), (229, 69805), (607, 26335), (1145, 13961), (3035, 5267)]