39408075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 81709056

約数和(自身を除く): 42300981

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 131, 175, 191, 225, 315, 393, 525, 573, 655, 917, 955, 1179, 1337, 1575, 1719, 1965, 2751, 2865, 3275, 4011, 4585, 4775, 5895, 6685, 8253, 8595, 9825, 12033, 13755, 14325, 20055, 22925, 25021, 29475, 33425, 41265, 42975, 60165, 68775, 75063, 100275, 125105, 175147, 206325, 225189, 300825, 375315, 525441, 625525, 875735, 1125945, 1576323, 1876575, 2627205, 4378675, 5629725, 7881615, 13136025, 39408075]

約数ペア:

[(1, 39408075), (3, 13136025), (5, 7881615), (7, 5629725), (9, 4378675), (15, 2627205), (21, 1876575), (25, 1576323), (35, 1125945), (45, 875735), (63, 625525), (75, 525441), (105, 375315), (131, 300825), (175, 225189), (191, 206325), (225, 175147), (315, 125105), (393, 100275), (525, 75063), (573, 68775), (655, 60165), (917, 42975), (955, 41265), (1179, 33425), (1337, 29475), (1575, 25021), (1719, 22925), (1965, 20055), (2751, 14325), (2865, 13755), (3275, 12033), (4011, 9825), (4585, 8595), (4775, 8253), (5895, 6685)]