155123375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1117}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 213475392

約数和(自身を除く): 58352017

約数列:

[1, 5, 11, 25, 55, 101, 125, 275, 505, 1111, 1117, 1375, 2525, 5555, 5585, 12287, 12625, 27775, 27925, 61435, 112817, 138875, 139625, 307175, 564085, 1240987, 1535875, 2820425, 6204935, 14102125, 31024675, 155123375]

約数ペア:

[(1, 155123375), (5, 31024675), (11, 14102125), (25, 6204935), (55, 2820425), (101, 1535875), (125, 1240987), (275, 564085), (505, 307175), (1111, 139625), (1117, 138875), (1375, 112817), (2525, 61435), (5555, 27925), (5585, 27775), (12287, 12625)]