268542725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 377118720

約数和(自身を除く): 108575995

約数列:

[1, 5, 11, 25, 47, 55, 79, 235, 263, 275, 395, 517, 869, 1175, 1315, 1975, 2585, 2893, 3713, 4345, 6575, 12361, 12925, 14465, 18565, 20777, 21725, 40843, 61805, 72325, 92825, 103885, 135971, 204215, 228547, 309025, 519425, 679855, 976519, 1021075, 1142735, 3399275, 4882595, 5713675, 10741709, 24412975, 53708545, 268542725]

約数ペア:

[(1, 268542725), (5, 53708545), (11, 24412975), (25, 10741709), (47, 5713675), (55, 4882595), (79, 3399275), (235, 1142735), (263, 1021075), (275, 976519), (395, 679855), (517, 519425), (869, 309025), (1175, 228547), (1315, 204215), (1975, 135971), (2585, 103885), (2893, 92825), (3713, 72325), (4345, 61805), (6575, 40843), (12361, 21725), (12925, 20777), (14465, 18565)]