61505535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 127092672

約数和(自身を除く): 65587137

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 49, 65, 91, 105, 123, 147, 157, 195, 205, 245, 273, 287, 455, 471, 533, 615, 637, 735, 785, 861, 1099, 1365, 1435, 1599, 1911, 2009, 2041, 2355, 2665, 3185, 3297, 3731, 4305, 5495, 6027, 6123, 6437, 7693, 7995, 9555, 10045, 10205, 11193, 14287, 16485, 18655, 19311, 23079, 26117, 30135, 30615, 32185, 38465, 42861, 45059, 55965, 71435, 78351, 83681, 96555, 100009, 115395, 130585, 135177, 214305, 225295, 251043, 300027, 315413, 391755, 418405, 500045, 585767, 675885, 946239, 1255215, 1500135, 1577065, 1757301, 2928835, 4100369, 4731195, 8786505, 12301107, 20501845, 61505535]

約数ペア:

[(1, 61505535), (3, 20501845), (5, 12301107), (7, 8786505), (13, 4731195), (15, 4100369), (21, 2928835), (35, 1757301), (39, 1577065), (41, 1500135), (49, 1255215), (65, 946239), (91, 675885), (105, 585767), (123, 500045), (147, 418405), (157, 391755), (195, 315413), (205, 300027), (245, 251043), (273, 225295), (287, 214305), (455, 135177), (471, 130585), (533, 115395), (615, 100009), (637, 96555), (735, 83681), (785, 78351), (861, 71435), (1099, 55965), (1365, 45059), (1435, 42861), (1599, 38465), (1911, 32185), (2009, 30615), (2041, 30135), (2355, 26117), (2665, 23079), (3185, 19311), (3297, 18655), (3731, 16485), (4305, 14287), (5495, 11193), (6027, 10205), (6123, 10045), (6437, 9555), (7693, 7995)]