41985625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 59380992

約数和(自身を除く): 17395367

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 197, 275, 341, 625, 775, 985, 1375, 1705, 2167, 3875, 4925, 6107, 6875, 8525, 10835, 19375, 24625, 30535, 42625, 54175, 67177, 123125, 152675, 213125, 270875, 335885, 763375, 1354375, 1679425, 3816875, 8397125, 41985625]

約数ペア:

[(1, 41985625), (5, 8397125), (11, 3816875), (25, 1679425), (31, 1354375), (55, 763375), (125, 335885), (155, 270875), (197, 213125), (275, 152675), (341, 123125), (625, 67177), (775, 54175), (985, 42625), (1375, 30535), (1705, 24625), (2167, 19375), (3875, 10835), (4925, 8525), (6107, 6875)]