71212065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2879}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 50715615

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 1455, 1649, 2879, 4947, 8245, 8637, 14395, 24735, 43185, 48943, 146829, 244715, 279263, 734145, 837789, 1396315, 4188945, 4747471, 14242413, 23737355, 71212065]

約数ペア:

[(1, 71212065), (3, 23737355), (5, 14242413), (15, 4747471), (17, 4188945), (51, 1396315), (85, 837789), (97, 734145), (255, 279263), (291, 244715), (485, 146829), (1455, 48943), (1649, 43185), (2879, 24735), (4947, 14395), (8245, 8637)]