71513415

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 132787200

約数和(自身を除く): 61273785

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 103, 111, 135, 139, 185, 309, 333, 417, 515, 555, 695, 927, 999, 1251, 1545, 1665, 2085, 2781, 3753, 3811, 4635, 4995, 5143, 6255, 11433, 13905, 14317, 15429, 18765, 19055, 25715, 34299, 42951, 46287, 57165, 71585, 77145, 102897, 128853, 138861, 171495, 214755, 231435, 386559, 514485, 529729, 644265, 694305, 1589187, 1932795, 2648645, 4767561, 7945935, 14302683, 23837805, 71513415]

約数ペア:

[(1, 71513415), (3, 23837805), (5, 14302683), (9, 7945935), (15, 4767561), (27, 2648645), (37, 1932795), (45, 1589187), (103, 694305), (111, 644265), (135, 529729), (139, 514485), (185, 386559), (309, 231435), (333, 214755), (417, 171495), (515, 138861), (555, 128853), (695, 102897), (927, 77145), (999, 71585), (1251, 57165), (1545, 46287), (1665, 42951), (2085, 34299), (2781, 25715), (3753, 19055), (3811, 18765), (4635, 15429), (4995, 14317), (5143, 13905), (6255, 11433)]