71367105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 123251904

約数和(自身を除く): 51884799

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 163, 255, 289, 303, 489, 505, 815, 867, 1445, 1515, 1717, 2445, 2771, 4335, 5151, 8313, 8585, 13855, 16463, 25755, 29189, 41565, 47107, 49389, 82315, 87567, 141321, 145945, 235535, 246945, 279871, 437835, 706605, 839613, 1399355, 4198065, 4757807, 14273421, 23789035, 71367105]

約数ペア:

[(1, 71367105), (3, 23789035), (5, 14273421), (15, 4757807), (17, 4198065), (51, 1399355), (85, 839613), (101, 706605), (163, 437835), (255, 279871), (289, 246945), (303, 235535), (489, 145945), (505, 141321), (815, 87567), (867, 82315), (1445, 49389), (1515, 47107), (1717, 41565), (2445, 29189), (2771, 25755), (4335, 16463), (5151, 13855), (8313, 8585)]