23968415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 31781376

約数和(自身を除く): 7812961

約数列:

[1, 5, 23, 37, 43, 115, 131, 185, 215, 655, 851, 989, 1591, 3013, 4255, 4847, 4945, 5633, 7955, 15065, 24235, 28165, 36593, 111481, 129559, 182965, 208421, 557405, 647795, 1042105, 4793683, 23968415]

約数ペア:

[(1, 23968415), (5, 4793683), (23, 1042105), (37, 647795), (43, 557405), (115, 208421), (131, 182965), (185, 129559), (215, 111481), (655, 36593), (851, 28165), (989, 24235), (1591, 15065), (3013, 7955), (4255, 5633), (4847, 4945)]