12907845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 24261120

約数和(自身を除く): 11353275

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 359, 423, 705, 765, 799, 1077, 1795, 2115, 2397, 3231, 3995, 5385, 6103, 7191, 11985, 16155, 16873, 18309, 30515, 35955, 50619, 54927, 84365, 91545, 151857, 253095, 274635, 286841, 759285, 860523, 1434205, 2581569, 4302615, 12907845]

約数ペア:

[(1, 12907845), (3, 4302615), (5, 2581569), (9, 1434205), (15, 860523), (17, 759285), (45, 286841), (47, 274635), (51, 253095), (85, 151857), (141, 91545), (153, 84365), (235, 54927), (255, 50619), (359, 35955), (423, 30515), (705, 18309), (765, 16873), (799, 16155), (1077, 11985), (1795, 7191), (2115, 6103), (2397, 5385), (3231, 3995)]