72123045

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{78823}}^1$

素因数の和:78892

約数の個数: 16

約数和(自身を含む): 117290112

約数和(自身を除く): 45167067

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 78823, 236469, 394115, 1182345, 4808203, 14424609, 24041015, 72123045]

約数ペア:

[(1, 72123045), (3, 24041015), (5, 14424609), (15, 4808203), (61, 1182345), (183, 394115), (305, 236469), (915, 78823)]