51188985

素因数分解:

$3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1531}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 88905024

約数和(自身を除く): 37716039

約数列:

[1, 3, 5, 9, 15, 45, 743, 1531, 2229, 3715, 4593, 6687, 7655, 11145, 13779, 22965, 33435, 68895, 1137533, 3412599, 5687665, 10237797, 17062995, 51188985]

約数ペア:

[(1, 51188985), (3, 17062995), (5, 10237797), (9, 5687665), (15, 3412599), (45, 1137533), (743, 68895), (1531, 33435), (2229, 22965), (3715, 13779), (4593, 11145), (6687, 7655)]