51464385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 102585600

約数和(自身を除く): 51121215

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 199, 315, 597, 821, 995, 1393, 1791, 2463, 2985, 4105, 4179, 5747, 6965, 7389, 8955, 12315, 12537, 17241, 20895, 28735, 36945, 51723, 62685, 86205, 163379, 258615, 490137, 816895, 1143653, 1470411, 2450685, 3430959, 5718265, 7352055, 10292877, 17154795, 51464385]

約数ペア:

[(1, 51464385), (3, 17154795), (5, 10292877), (7, 7352055), (9, 5718265), (15, 3430959), (21, 2450685), (35, 1470411), (45, 1143653), (63, 816895), (105, 490137), (199, 258615), (315, 163379), (597, 86205), (821, 62685), (995, 51723), (1393, 36945), (1791, 28735), (2463, 20895), (2985, 17241), (4105, 12537), (4179, 12315), (5747, 8955), (6965, 7389)]