313725825

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1084

約数の個数: 96

約数和(自身を含む): 669163520

約数和(自身を除く): 355437695

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 67, 75, 105, 135, 175, 189, 201, 225, 315, 335, 469, 525, 603, 675, 945, 991, 1005, 1407, 1575, 1675, 1809, 2345, 2973, 3015, 4221, 4725, 4955, 5025, 6937, 7035, 8919, 9045, 11725, 12663, 14865, 15075, 20811, 21105, 24775, 26757, 34685, 35175, 44595, 45225, 62433, 63315, 66397, 74325, 104055, 105525, 133785, 173425, 187299, 199191, 222975, 312165, 316575, 331985, 464779, 520275, 597573, 668925, 936495, 995955, 1394337, 1560825, 1659925, 1792719, 2323895, 2987865, 4183011, 4682475, 4979775, 6971685, 8963595, 11619475, 12549033, 14939325, 20915055, 34858425, 44817975, 62745165, 104575275, 313725825]

約数ペア:

[(1, 313725825), (3, 104575275), (5, 62745165), (7, 44817975), (9, 34858425), (15, 20915055), (21, 14939325), (25, 12549033), (27, 11619475), (35, 8963595), (45, 6971685), (63, 4979775), (67, 4682475), (75, 4183011), (105, 2987865), (135, 2323895), (175, 1792719), (189, 1659925), (201, 1560825), (225, 1394337), (315, 995955), (335, 936495), (469, 668925), (525, 597573), (603, 520275), (675, 464779), (945, 331985), (991, 316575), (1005, 312165), (1407, 222975), (1575, 199191), (1675, 187299), (1809, 173425), (2345, 133785), (2973, 105525), (3015, 104055), (4221, 74325), (4725, 66397), (4955, 63315), (5025, 62433), (6937, 45225), (7035, 44595), (8919, 35175), (9045, 34685), (11725, 26757), (12663, 24775), (14865, 21105), (15075, 20811)]