20120899155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27375373}}^1$

素因数の和:27375395

約数の個数: 24

約数和(自身を含む): 37449511632

約数和(自身を除く): 17328612477

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27375373, 82126119, 136876865, 191627611, 410630595, 574882833, 958138055, 1341393277, 2874414165, 4024179831, 6706966385, 20120899155]

約数ペア:

[(1, 20120899155), (3, 6706966385), (5, 4024179831), (7, 2874414165), (15, 1341393277), (21, 958138055), (35, 574882833), (49, 410630595), (105, 191627611), (147, 136876865), (245, 82126119), (735, 27375373)]