1969255395

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{34981}}^1$

素因数の和:35137

約数の個数: 40

約数和(自身を含む): 3555570480

約数和(自身を除く): 1586315085

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 405, 417, 695, 1251, 2085, 3753, 6255, 11259, 18765, 34981, 56295, 104943, 174905, 314829, 524715, 944487, 1574145, 2833461, 4722435, 4862359, 14167305, 14587077, 24311795, 43761231, 72935385, 131283693, 218806155, 393851079, 656418465, 1969255395]

約数ペア:

[(1, 1969255395), (3, 656418465), (5, 393851079), (9, 218806155), (15, 131283693), (27, 72935385), (45, 43761231), (81, 24311795), (135, 14587077), (139, 14167305), (405, 4862359), (417, 4722435), (695, 2833461), (1251, 1574145), (2085, 944487), (3753, 524715), (6255, 314829), (11259, 174905), (18765, 104943), (34981, 56295)]