12591285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 24120576

約数和(自身を除く): 11529291

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 463, 555, 735, 777, 1295, 1389, 1813, 2315, 3241, 3885, 5439, 6945, 9065, 9723, 16205, 17131, 22687, 27195, 48615, 51393, 68061, 85655, 113435, 119917, 256965, 340305, 359751, 599585, 839419, 1798755, 2518257, 4197095, 12591285]

約数ペア:

[(1, 12591285), (3, 4197095), (5, 2518257), (7, 1798755), (15, 839419), (21, 599585), (35, 359751), (37, 340305), (49, 256965), (105, 119917), (111, 113435), (147, 85655), (185, 68061), (245, 51393), (259, 48615), (463, 27195), (555, 22687), (735, 17131), (777, 16205), (1295, 9723), (1389, 9065), (1813, 6945), (2315, 5439), (3241, 3885)]