71907195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281989}}^1$

素因数の和:282014

約数の個数: 16

約数和(自身を含む): 121819680

約数和(自身を除く): 49912485

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281989, 845967, 1409945, 4229835, 4793813, 14381439, 23969065, 71907195]

約数ペア:

[(1, 71907195), (3, 23969065), (5, 14381439), (15, 4793813), (17, 4229835), (51, 1409945), (85, 845967), (255, 281989)]