87463475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 123849216

約数和(自身を除く): 36385741

約数列:

[1, 5, 11, 25, 47, 55, 67, 101, 235, 275, 335, 505, 517, 737, 1111, 1175, 1675, 2525, 2585, 3149, 3685, 4747, 5555, 6767, 12925, 15745, 18425, 23735, 27775, 33835, 34639, 52217, 74437, 78725, 118675, 169175, 173195, 261085, 318049, 372185, 865975, 1305425, 1590245, 1860925, 3498539, 7951225, 17492695, 87463475]

約数ペア:

[(1, 87463475), (5, 17492695), (11, 7951225), (25, 3498539), (47, 1860925), (55, 1590245), (67, 1305425), (101, 865975), (235, 372185), (275, 318049), (335, 261085), (505, 173195), (517, 169175), (737, 118675), (1111, 78725), (1175, 74437), (1675, 52217), (2525, 34639), (2585, 33835), (3149, 27775), (3685, 23735), (4747, 18425), (5555, 15745), (6767, 12925)]