852866315

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 1221350400

約数和(自身を除く): 368484085

約数列:

[1, 5, 7, 35, 49, 61, 149, 245, 305, 383, 427, 745, 1043, 1915, 2135, 2681, 2989, 5215, 7301, 9089, 13405, 14945, 18767, 23363, 36505, 45445, 57067, 63623, 93835, 116815, 163541, 285335, 318115, 399469, 445361, 817705, 1144787, 1997345, 2226805, 2796283, 3481087, 5723935, 13981415, 17405435, 24367609, 121838045, 170573263, 852866315]

約数ペア:

[(1, 852866315), (5, 170573263), (7, 121838045), (35, 24367609), (49, 17405435), (61, 13981415), (149, 5723935), (245, 3481087), (305, 2796283), (383, 2226805), (427, 1997345), (745, 1144787), (1043, 817705), (1915, 445361), (2135, 399469), (2681, 318115), (2989, 285335), (5215, 163541), (7301, 116815), (9089, 93835), (13405, 63623), (14945, 57067), (18767, 45445), (23363, 36505)]