71657895

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2111}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 120029184

約数和(自身を除く): 48371289

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 365, 465, 1095, 2111, 2263, 6333, 6789, 10555, 11315, 31665, 33945, 65441, 154103, 196323, 327205, 462309, 770515, 981615, 2311545, 4777193, 14331579, 23885965, 71657895]

約数ペア:

[(1, 71657895), (3, 23885965), (5, 14331579), (15, 4777193), (31, 2311545), (73, 981615), (93, 770515), (155, 462309), (219, 327205), (365, 196323), (465, 154103), (1095, 65441), (2111, 33945), (2263, 31665), (6333, 11315), (6789, 10555)]