2587095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 5271552

約数和(自身を除く): 2684457

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 191, 215, 301, 315, 387, 573, 645, 903, 955, 1337, 1505, 1719, 1935, 2709, 2865, 4011, 4515, 6685, 8213, 8595, 12033, 13545, 20055, 24639, 41065, 57491, 60165, 73917, 123195, 172473, 287455, 369585, 517419, 862365, 2587095]

約数ペア:

[(1, 2587095), (3, 862365), (5, 517419), (7, 369585), (9, 287455), (15, 172473), (21, 123195), (35, 73917), (43, 60165), (45, 57491), (63, 41065), (105, 24639), (129, 20055), (191, 13545), (215, 12033), (301, 8595), (315, 8213), (387, 6685), (573, 4515), (645, 4011), (903, 2865), (955, 2709), (1337, 1935), (1505, 1719)]