81483875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3164

約数の個数: 32

約数和(自身を含む): 116812800

約数和(自身を除く): 35328925

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 2375, 3119, 5225, 15595, 26125, 34309, 59261, 77975, 171545, 296305, 389875, 651871, 857725, 1481525, 3259355, 4288625, 7407625, 16296775, 81483875]

約数ペア:

[(1, 81483875), (5, 16296775), (11, 7407625), (19, 4288625), (25, 3259355), (55, 1481525), (95, 857725), (125, 651871), (209, 389875), (275, 296305), (475, 171545), (1045, 77975), (1375, 59261), (2375, 34309), (3119, 26125), (5225, 15595)]