64304075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 94755840

約数和(自身を除く): 30451765

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 155, 209, 275, 341, 397, 475, 589, 775, 1045, 1705, 1985, 2945, 4367, 5225, 6479, 7543, 8525, 9925, 12307, 14725, 21835, 32395, 37715, 61535, 82973, 109175, 135377, 161975, 188575, 233833, 307675, 414865, 676885, 1169165, 2074325, 2572163, 3384425, 5845825, 12860815, 64304075]

約数ペア:

[(1, 64304075), (5, 12860815), (11, 5845825), (19, 3384425), (25, 2572163), (31, 2074325), (55, 1169165), (95, 676885), (155, 414865), (209, 307675), (275, 233833), (341, 188575), (397, 161975), (475, 135377), (589, 109175), (775, 82973), (1045, 61535), (1705, 37715), (1985, 32395), (2945, 21835), (4367, 14725), (5225, 12307), (6479, 9925), (7543, 8525)]