77490945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1971

約数の個数: 64

約数和(自身を含む): 161187840

約数和(自身を除く): 83696895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 387, 645, 903, 945, 1161, 1505, 1907, 1935, 2709, 4515, 5721, 5805, 8127, 9535, 13349, 13545, 17163, 28605, 40047, 40635, 51489, 66745, 82001, 85815, 120141, 200235, 246003, 257445, 360423, 410005, 574007, 600705, 738009, 1230015, 1722021, 1802115, 2214027, 2870035, 3690045, 5166063, 8610105, 11070135, 15498189, 25830315, 77490945]

約数ペア:

[(1, 77490945), (3, 25830315), (5, 15498189), (7, 11070135), (9, 8610105), (15, 5166063), (21, 3690045), (27, 2870035), (35, 2214027), (43, 1802115), (45, 1722021), (63, 1230015), (105, 738009), (129, 600705), (135, 574007), (189, 410005), (215, 360423), (301, 257445), (315, 246003), (387, 200235), (645, 120141), (903, 85815), (945, 82001), (1161, 66745), (1505, 51489), (1907, 40635), (1935, 40047), (2709, 28605), (4515, 17163), (5721, 13545), (5805, 13349), (8127, 9535)]