396290125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 657296640

約数和(自身を除く): 261006515

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 121, 125, 133, 175, 197, 209, 275, 385, 475, 605, 665, 847, 875, 985, 1045, 1375, 1379, 1463, 1925, 2167, 2299, 2375, 3025, 3325, 3743, 4235, 4925, 5225, 6895, 7315, 9625, 10835, 11495, 15125, 15169, 16093, 16625, 18715, 21175, 23837, 24625, 26125, 26201, 34475, 36575, 41173, 54175, 57475, 75845, 80465, 93575, 105875, 119185, 131005, 166859, 172375, 182875, 205865, 270875, 287375, 288211, 379225, 402325, 452903, 467875, 595925, 655025, 834295, 1029325, 1441055, 1896125, 2011625, 2264515, 2979625, 3170321, 3275125, 4171475, 5146625, 7205275, 11322575, 15851605, 20857375, 36026375, 56612875, 79258025, 396290125]

約数ペア:

[(1, 396290125), (5, 79258025), (7, 56612875), (11, 36026375), (19, 20857375), (25, 15851605), (35, 11322575), (55, 7205275), (77, 5146625), (95, 4171475), (121, 3275125), (125, 3170321), (133, 2979625), (175, 2264515), (197, 2011625), (209, 1896125), (275, 1441055), (385, 1029325), (475, 834295), (605, 655025), (665, 595925), (847, 467875), (875, 452903), (985, 402325), (1045, 379225), (1375, 288211), (1379, 287375), (1463, 270875), (1925, 205865), (2167, 182875), (2299, 172375), (2375, 166859), (3025, 131005), (3325, 119185), (3743, 105875), (4235, 93575), (4925, 80465), (5225, 75845), (6895, 57475), (7315, 54175), (9625, 41173), (10835, 36575), (11495, 34475), (15125, 26201), (15169, 26125), (16093, 24625), (16625, 23837), (18715, 21175)]