3784275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 54

約数和(自身を含む): 7503860

約数和(自身を除く): 3719585

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 139, 165, 225, 275, 363, 417, 495, 605, 695, 825, 1089, 1251, 1529, 1815, 2085, 2475, 3025, 3475, 4587, 5445, 6255, 7645, 9075, 10425, 13761, 16819, 22935, 27225, 31275, 38225, 50457, 68805, 84095, 114675, 151371, 252285, 344025, 420475, 756855, 1261425, 3784275]

約数ペア:

[(1, 3784275), (3, 1261425), (5, 756855), (9, 420475), (11, 344025), (15, 252285), (25, 151371), (33, 114675), (45, 84095), (55, 68805), (75, 50457), (99, 38225), (121, 31275), (139, 27225), (165, 22935), (225, 16819), (275, 13761), (363, 10425), (417, 9075), (495, 7645), (605, 6255), (695, 5445), (825, 4587), (1089, 3475), (1251, 3025), (1529, 2475), (1815, 2085)]