158945525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 218938368

約数和(自身を除く): 59992843

約数列:

[1, 5, 23, 25, 31, 37, 115, 155, 185, 241, 575, 713, 775, 851, 925, 1147, 1205, 3565, 4255, 5543, 5735, 6025, 7471, 8917, 17825, 21275, 26381, 27715, 28675, 37355, 44585, 131905, 138575, 171833, 186775, 205091, 222925, 276427, 659525, 859165, 1025455, 1382135, 4295825, 5127275, 6357821, 6910675, 31789105, 158945525]

約数ペア:

[(1, 158945525), (5, 31789105), (23, 6910675), (25, 6357821), (31, 5127275), (37, 4295825), (115, 1382135), (155, 1025455), (185, 859165), (241, 659525), (575, 276427), (713, 222925), (775, 205091), (851, 186775), (925, 171833), (1147, 138575), (1205, 131905), (3565, 44585), (4255, 37355), (5543, 28675), (5735, 27715), (6025, 26381), (7471, 21275), (8917, 17825)]