42265905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 78001920

約数和(自身を除く): 35736015

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 73, 87, 121, 145, 165, 219, 319, 363, 365, 435, 605, 803, 957, 1095, 1331, 1595, 1815, 2117, 2409, 3509, 3993, 4015, 4785, 6351, 6655, 8833, 10527, 10585, 12045, 17545, 19965, 23287, 26499, 31755, 38599, 44165, 52635, 69861, 97163, 115797, 116435, 132495, 192995, 256157, 291489, 349305, 485815, 578985, 768471, 1280785, 1457445, 2817727, 3842355, 8453181, 14088635, 42265905]

約数ペア:

[(1, 42265905), (3, 14088635), (5, 8453181), (11, 3842355), (15, 2817727), (29, 1457445), (33, 1280785), (55, 768471), (73, 578985), (87, 485815), (121, 349305), (145, 291489), (165, 256157), (219, 192995), (319, 132495), (363, 116435), (365, 115797), (435, 97163), (605, 69861), (803, 52635), (957, 44165), (1095, 38599), (1331, 31755), (1595, 26499), (1815, 23287), (2117, 19965), (2409, 17545), (3509, 12045), (3993, 10585), (4015, 10527), (4785, 8833), (6351, 6655)]