66207625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 90979200

約数和(自身を除く): 24771575

約数列:

[1, 5, 11, 25, 55, 125, 179, 269, 275, 895, 1345, 1375, 1969, 2959, 4475, 6725, 9845, 14795, 22375, 33625, 48151, 49225, 73975, 240755, 246125, 369875, 529661, 1203775, 2648305, 6018875, 13241525, 66207625]

約数ペア:

[(1, 66207625), (5, 13241525), (11, 6018875), (25, 2648305), (55, 1203775), (125, 529661), (179, 369875), (269, 246125), (275, 240755), (895, 73975), (1345, 49225), (1375, 48151), (1969, 33625), (2959, 22375), (4475, 14795), (6725, 9845)]