8270075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 12454560

約数和(自身を除く): 4184485

約数列:

[1, 5, 11, 17, 25, 29, 55, 61, 85, 145, 187, 275, 305, 319, 425, 493, 671, 725, 935, 1037, 1525, 1595, 1769, 2465, 3355, 4675, 5185, 5423, 7975, 8845, 11407, 12325, 16775, 19459, 25925, 27115, 30073, 44225, 57035, 97295, 135575, 150365, 285175, 330803, 486475, 751825, 1654015, 8270075]

約数ペア:

[(1, 8270075), (5, 1654015), (11, 751825), (17, 486475), (25, 330803), (29, 285175), (55, 150365), (61, 135575), (85, 97295), (145, 57035), (187, 44225), (275, 30073), (305, 27115), (319, 25925), (425, 19459), (493, 16775), (671, 12325), (725, 11407), (935, 8845), (1037, 7975), (1525, 5423), (1595, 5185), (1769, 4675), (2465, 3355)]