51497325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20807}}^1$

素因数の和:20834

約数の個数: 36

約数和(自身を含む): 100627488

約数和(自身を除く): 49130163

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 20807, 62421, 104035, 187263, 228877, 312105, 520175, 686631, 936315, 1144385, 1560525, 2059893, 3433155, 4681575, 5721925, 10299465, 17165775, 51497325]

約数ペア:

[(1, 51497325), (3, 17165775), (5, 10299465), (9, 5721925), (11, 4681575), (15, 3433155), (25, 2059893), (33, 1560525), (45, 1144385), (55, 936315), (75, 686631), (99, 520175), (165, 312105), (225, 228877), (275, 187263), (495, 104035), (825, 62421), (2475, 20807)]