51561345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16447}}^1$

素因数の和:16485

約数の個数: 32

約数和(自身を含む): 94740480

約数和(自身を除く): 43179135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 16447, 49341, 82235, 180917, 246705, 312493, 542751, 904585, 937479, 1562465, 2713755, 3437423, 4687395, 10312269, 17187115, 51561345]

約数ペア:

[(1, 51561345), (3, 17187115), (5, 10312269), (11, 4687395), (15, 3437423), (19, 2713755), (33, 1562465), (55, 937479), (57, 904585), (95, 542751), (165, 312493), (209, 246705), (285, 180917), (627, 82235), (1045, 49341), (3135, 16447)]