23745105

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 42831360

約数和(自身を除く): 19086255

約数列:

[1, 3, 5, 9, 15, 45, 47, 103, 109, 141, 235, 309, 327, 423, 515, 545, 705, 927, 981, 1545, 1635, 2115, 4635, 4841, 4905, 5123, 11227, 14523, 15369, 24205, 25615, 33681, 43569, 46107, 56135, 72615, 76845, 101043, 168405, 217845, 230535, 505215, 527669, 1583007, 2638345, 4749021, 7915035, 23745105]

約数ペア:

[(1, 23745105), (3, 7915035), (5, 4749021), (9, 2638345), (15, 1583007), (45, 527669), (47, 505215), (103, 230535), (109, 217845), (141, 168405), (235, 101043), (309, 76845), (327, 72615), (423, 56135), (515, 46107), (545, 43569), (705, 33681), (927, 25615), (981, 24205), (1545, 15369), (1635, 14523), (2115, 11227), (4635, 5123), (4841, 4905)]