51556545

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21617}}^1$

素因数の和:21681

約数の個数: 24

約数和(自身を含む): 91055016

約数和(自身を除く): 39498471

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 21617, 64851, 108085, 194553, 324255, 972765, 1145701, 3437103, 5728505, 10311309, 17185515, 51556545]

約数ペア:

[(1, 51556545), (3, 17185515), (5, 10311309), (9, 5728505), (15, 3437103), (45, 1145701), (53, 972765), (159, 324255), (265, 194553), (477, 108085), (795, 64851), (2385, 21617)]