12926745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 25421760

約数和(自身を除く): 12495015

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1163, 1235, 2223, 3489, 3705, 5815, 10467, 11115, 15119, 17445, 22097, 45357, 52335, 66291, 75595, 110485, 136071, 198873, 226785, 287261, 331455, 680355, 861783, 994365, 1436305, 2585349, 4308915, 12926745]

約数ペア:

[(1, 12926745), (3, 4308915), (5, 2585349), (9, 1436305), (13, 994365), (15, 861783), (19, 680355), (39, 331455), (45, 287261), (57, 226785), (65, 198873), (95, 136071), (117, 110485), (171, 75595), (195, 66291), (247, 52335), (285, 45357), (585, 22097), (741, 17445), (855, 15119), (1163, 11115), (1235, 10467), (2223, 5815), (3489, 3705)]