73125045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 149667840

約数和(自身を除く): 76542795

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 223, 315, 347, 669, 945, 1041, 1115, 1561, 1735, 2007, 2429, 3123, 3345, 4683, 5205, 6021, 7287, 7805, 9369, 10035, 12145, 14049, 15615, 21861, 23415, 30105, 36435, 42147, 46845, 65583, 70245, 77381, 109305, 210735, 232143, 327915, 386905, 541667, 696429, 1160715, 1625001, 2089287, 2708335, 3482145, 4875003, 8125005, 10446435, 14625009, 24375015, 73125045]

約数ペア:

[(1, 73125045), (3, 24375015), (5, 14625009), (7, 10446435), (9, 8125005), (15, 4875003), (21, 3482145), (27, 2708335), (35, 2089287), (45, 1625001), (63, 1160715), (105, 696429), (135, 541667), (189, 386905), (223, 327915), (315, 232143), (347, 210735), (669, 109305), (945, 77381), (1041, 70245), (1115, 65583), (1561, 46845), (1735, 42147), (2007, 36435), (2429, 30105), (3123, 23415), (3345, 21861), (4683, 15615), (5205, 14049), (6021, 12145), (7287, 10035), (7805, 9369)]