248532825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7583}}^1$

素因数の和:7638

約数の個数: 48

約数和(自身を含む): 451399680

約数和(自身を除く): 202866855

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1311, 1425, 1725, 2185, 6555, 7583, 10925, 22749, 32775, 37915, 113745, 144077, 174409, 189575, 432231, 523227, 568725, 720385, 872045, 2161155, 2616135, 3313771, 3601925, 4360225, 9941313, 10805775, 13080675, 16568855, 49706565, 82844275, 248532825]

約数ペア:

[(1, 248532825), (3, 82844275), (5, 49706565), (15, 16568855), (19, 13080675), (23, 10805775), (25, 9941313), (57, 4360225), (69, 3601925), (75, 3313771), (95, 2616135), (115, 2161155), (285, 872045), (345, 720385), (437, 568725), (475, 523227), (575, 432231), (1311, 189575), (1425, 174409), (1725, 144077), (2185, 113745), (6555, 37915), (7583, 32775), (10925, 22749)]