53828375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 72311616

約数和(自身を除く): 18483241

約数列:

[1, 5, 17, 25, 73, 85, 125, 347, 365, 425, 1241, 1735, 1825, 2125, 5899, 6205, 8675, 9125, 25331, 29495, 31025, 43375, 126655, 147475, 155125, 430627, 633275, 737375, 2153135, 3166375, 10765675, 53828375]

約数ペア:

[(1, 53828375), (5, 10765675), (17, 3166375), (25, 2153135), (73, 737375), (85, 633275), (125, 430627), (347, 155125), (365, 147475), (425, 126655), (1241, 43375), (1735, 31025), (1825, 29495), (2125, 25331), (5899, 9125), (6205, 8675)]