258133785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6521}}^1$

素因数の和:6578

約数の個数: 64

約数和(自身を含む): 525934080

約数和(自身を除く): 267800295

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 65, 87, 91, 105, 145, 195, 203, 273, 377, 435, 455, 609, 1015, 1131, 1365, 1885, 2639, 3045, 5655, 6521, 7917, 13195, 19563, 32605, 39585, 45647, 84773, 97815, 136941, 189109, 228235, 254319, 423865, 567327, 593411, 684705, 945545, 1271595, 1323763, 1780233, 2458417, 2836635, 2967055, 3971289, 6618815, 7375251, 8901165, 12292085, 17208919, 19856445, 36876255, 51626757, 86044595, 258133785]

約数ペア:

[(1, 258133785), (3, 86044595), (5, 51626757), (7, 36876255), (13, 19856445), (15, 17208919), (21, 12292085), (29, 8901165), (35, 7375251), (39, 6618815), (65, 3971289), (87, 2967055), (91, 2836635), (105, 2458417), (145, 1780233), (195, 1323763), (203, 1271595), (273, 945545), (377, 684705), (435, 593411), (455, 567327), (609, 423865), (1015, 254319), (1131, 228235), (1365, 189109), (1885, 136941), (2639, 97815), (3045, 84773), (5655, 45647), (6521, 39585), (7917, 32605), (13195, 19563)]