38198835

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 71385600

約数和(自身を除く): 33186765

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1039, 1935, 2451, 3117, 4085, 5195, 7353, 9351, 12255, 15585, 19741, 36765, 44677, 46755, 59223, 98705, 134031, 177669, 223385, 296115, 402093, 670155, 848863, 888345, 2010465, 2546589, 4244315, 7639767, 12732945, 38198835]

約数ペア:

[(1, 38198835), (3, 12732945), (5, 7639767), (9, 4244315), (15, 2546589), (19, 2010465), (43, 888345), (45, 848863), (57, 670155), (95, 402093), (129, 296115), (171, 223385), (215, 177669), (285, 134031), (387, 98705), (645, 59223), (817, 46755), (855, 44677), (1039, 36765), (1935, 19741), (2451, 15585), (3117, 12255), (4085, 9351), (5195, 7353)]