77793345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 159252480

約数和(自身を除く): 81459135

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 191, 315, 431, 573, 945, 955, 1293, 1337, 1719, 2155, 2865, 3017, 3879, 4011, 5157, 6465, 6685, 8595, 9051, 11637, 12033, 15085, 19395, 20055, 25785, 27153, 36099, 45255, 58185, 60165, 81459, 82321, 135765, 180495, 246963, 407295, 411605, 576247, 740889, 1234815, 1728741, 2222667, 2881235, 3704445, 5186223, 8643705, 11113335, 15558669, 25931115, 77793345]

約数ペア:

[(1, 77793345), (3, 25931115), (5, 15558669), (7, 11113335), (9, 8643705), (15, 5186223), (21, 3704445), (27, 2881235), (35, 2222667), (45, 1728741), (63, 1234815), (105, 740889), (135, 576247), (189, 411605), (191, 407295), (315, 246963), (431, 180495), (573, 135765), (945, 82321), (955, 81459), (1293, 60165), (1337, 58185), (1719, 45255), (2155, 36099), (2865, 27153), (3017, 25785), (3879, 20055), (4011, 19395), (5157, 15085), (6465, 12033), (6685, 11637), (8595, 9051)]