51333555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37607}}^1$

素因数の和:37635

約数の個数: 32

約数和(自身を含む): 101090304

約数和(自身を除く): 49756749

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 37607, 112821, 188035, 263249, 488891, 564105, 789747, 1316245, 1466673, 2444455, 3422237, 3948735, 7333365, 10266711, 17111185, 51333555]

約数ペア:

[(1, 51333555), (3, 17111185), (5, 10266711), (7, 7333365), (13, 3948735), (15, 3422237), (21, 2444455), (35, 1466673), (39, 1316245), (65, 789747), (91, 564105), (105, 488891), (195, 263249), (273, 188035), (455, 112821), (1365, 37607)]