7132905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 13562640

約数和(自身を除く): 6429735

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 89, 117, 137, 195, 267, 411, 445, 585, 685, 801, 1157, 1233, 1335, 1781, 2055, 3471, 4005, 5343, 5785, 6165, 8905, 10413, 12193, 16029, 17355, 26715, 36579, 52065, 60965, 80145, 109737, 158509, 182895, 475527, 548685, 792545, 1426581, 2377635, 7132905]

約数ペア:

[(1, 7132905), (3, 2377635), (5, 1426581), (9, 792545), (13, 548685), (15, 475527), (39, 182895), (45, 158509), (65, 109737), (89, 80145), (117, 60965), (137, 52065), (195, 36579), (267, 26715), (411, 17355), (445, 16029), (585, 12193), (685, 10413), (801, 8905), (1157, 6165), (1233, 5785), (1335, 5343), (1781, 4005), (2055, 3471)]