12643235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 17390592

約数和(自身を除く): 4747357

約数列:

[1, 5, 11, 47, 55, 67, 73, 235, 335, 365, 517, 737, 803, 2585, 3149, 3431, 3685, 4015, 4891, 15745, 17155, 24455, 34639, 37741, 53801, 173195, 188705, 229877, 269005, 1149385, 2528647, 12643235]

約数ペア:

[(1, 12643235), (5, 2528647), (11, 1149385), (47, 269005), (55, 229877), (67, 188705), (73, 173195), (235, 53801), (335, 37741), (365, 34639), (517, 24455), (737, 17155), (803, 15745), (2585, 4891), (3149, 4015), (3431, 3685)]