845595

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 1647360

約数和(自身を除く): 801765

約数列:

[1, 3, 5, 9, 15, 19, 23, 43, 45, 57, 69, 95, 115, 129, 171, 207, 215, 285, 345, 387, 437, 645, 817, 855, 989, 1035, 1311, 1935, 2185, 2451, 2967, 3933, 4085, 4945, 6555, 7353, 8901, 12255, 14835, 18791, 19665, 36765, 44505, 56373, 93955, 169119, 281865, 845595]

約数ペア:

[(1, 845595), (3, 281865), (5, 169119), (9, 93955), (15, 56373), (19, 44505), (23, 36765), (43, 19665), (45, 18791), (57, 14835), (69, 12255), (95, 8901), (115, 7353), (129, 6555), (171, 4945), (207, 4085), (215, 3933), (285, 2967), (345, 2451), (387, 2185), (437, 1935), (645, 1311), (817, 1035), (855, 989)]