2707425

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{191}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 5761536

約数和(自身を除く): 3054111

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 191, 225, 315, 405, 525, 567, 573, 675, 945, 955, 1337, 1575, 1719, 2025, 2835, 2865, 4011, 4725, 4775, 5157, 6685, 8595, 12033, 14175, 14325, 15471, 20055, 25785, 33425, 36099, 42975, 60165, 77355, 100275, 108297, 128925, 180495, 300825, 386775, 541485, 902475, 2707425]

約数ペア:

[(1, 2707425), (3, 902475), (5, 541485), (7, 386775), (9, 300825), (15, 180495), (21, 128925), (25, 108297), (27, 100275), (35, 77355), (45, 60165), (63, 42975), (75, 36099), (81, 33425), (105, 25785), (135, 20055), (175, 15471), (189, 14325), (191, 14175), (225, 12033), (315, 8595), (405, 6685), (525, 5157), (567, 4775), (573, 4725), (675, 4011), (945, 2865), (955, 2835), (1337, 2025), (1575, 1719)]