51387285

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 84074112

約数和(自身を除く): 32686827

約数列:

[1, 3, 5, 15, 101, 107, 303, 317, 321, 505, 535, 951, 1515, 1585, 1605, 4755, 10807, 32017, 32421, 33919, 54035, 96051, 101757, 160085, 162105, 169595, 480255, 508785, 3425819, 10277457, 17129095, 51387285]

約数ペア:

[(1, 51387285), (3, 17129095), (5, 10277457), (15, 3425819), (101, 508785), (107, 480255), (303, 169595), (317, 162105), (321, 160085), (505, 101757), (535, 96051), (951, 54035), (1515, 33919), (1585, 32421), (1605, 32017), (4755, 10807)]