53157345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 93261120

約数和(自身を除く): 40103775

約数列:

[1, 3, 5, 15, 19, 37, 57, 71, 95, 111, 185, 213, 285, 355, 555, 703, 1065, 1349, 2109, 2627, 3515, 4047, 5041, 6745, 7881, 10545, 13135, 15123, 20235, 25205, 39405, 49913, 75615, 95779, 149739, 186517, 249565, 287337, 478895, 559551, 748695, 932585, 1436685, 2797755, 3543823, 10631469, 17719115, 53157345]

約数ペア:

[(1, 53157345), (3, 17719115), (5, 10631469), (15, 3543823), (19, 2797755), (37, 1436685), (57, 932585), (71, 748695), (95, 559551), (111, 478895), (185, 287337), (213, 249565), (285, 186517), (355, 149739), (555, 95779), (703, 75615), (1065, 49913), (1349, 39405), (2109, 25205), (2627, 20235), (3515, 15123), (4047, 13135), (5041, 10545), (6745, 7881)]