81701150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 161949456

約数和(自身を除く): 80248306

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 277, 347, 425, 554, 694, 850, 1385, 1735, 2770, 3470, 4709, 5899, 6925, 8675, 9418, 11798, 13850, 17350, 23545, 29495, 47090, 58990, 96119, 117725, 147475, 192238, 235450, 294950, 480595, 961190, 1634023, 2402975, 3268046, 4805950, 8170115, 16340230, 40850575, 81701150]

約数ペア:

[(1, 81701150), (2, 40850575), (5, 16340230), (10, 8170115), (17, 4805950), (25, 3268046), (34, 2402975), (50, 1634023), (85, 961190), (170, 480595), (277, 294950), (347, 235450), (425, 192238), (554, 147475), (694, 117725), (850, 96119), (1385, 58990), (1735, 47090), (2770, 29495), (3470, 23545), (4709, 17350), (5899, 13850), (6925, 11798), (8675, 9418)]