90051125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 122923008

約数和(自身を除く): 32871883

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 425, 527, 775, 1367, 2125, 2635, 3875, 6835, 13175, 23239, 34175, 42377, 65875, 116195, 170875, 211885, 580975, 720409, 1059425, 2904875, 3602045, 5297125, 18010225, 90051125]

約数ペア:

[(1, 90051125), (5, 18010225), (17, 5297125), (25, 3602045), (31, 2904875), (85, 1059425), (125, 720409), (155, 580975), (425, 211885), (527, 170875), (775, 116195), (1367, 65875), (2125, 42377), (2635, 34175), (3875, 23239), (6835, 13175)]