53172515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 79781760

約数和(自身を除く): 26609245

約数列:

[1, 5, 11, 17, 29, 37, 53, 55, 85, 145, 185, 187, 265, 319, 407, 493, 583, 629, 901, 935, 1073, 1537, 1595, 1961, 2035, 2465, 2915, 3145, 4505, 5365, 5423, 6919, 7685, 9805, 9911, 11803, 16907, 18241, 21571, 26129, 27115, 33337, 34595, 49555, 56869, 59015, 84535, 91205, 107855, 130645, 166685, 200651, 284345, 287419, 366707, 625559, 966773, 1003255, 1437095, 1833535, 3127795, 4833865, 10634503, 53172515]

約数ペア:

[(1, 53172515), (5, 10634503), (11, 4833865), (17, 3127795), (29, 1833535), (37, 1437095), (53, 1003255), (55, 966773), (85, 625559), (145, 366707), (185, 287419), (187, 284345), (265, 200651), (319, 166685), (407, 130645), (493, 107855), (583, 91205), (629, 84535), (901, 59015), (935, 56869), (1073, 49555), (1537, 34595), (1595, 33337), (1961, 27115), (2035, 26129), (2465, 21571), (2915, 18241), (3145, 16907), (4505, 11803), (5365, 9911), (5423, 9805), (6919, 7685)]