349339725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 720757440

約数和(自身を除く): 371417715

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 137, 175, 225, 315, 411, 525, 685, 959, 1233, 1575, 1619, 2055, 2877, 3425, 4795, 4857, 6165, 8095, 8631, 10275, 11333, 14385, 14571, 23975, 24285, 30825, 33999, 40475, 43155, 56665, 71925, 72855, 101997, 121425, 169995, 215775, 221803, 283325, 364275, 509985, 665409, 849975, 1109015, 1552621, 1996227, 2549925, 3327045, 4657863, 5545075, 7763105, 9981135, 13973589, 16635225, 23289315, 38815525, 49905675, 69867945, 116446575, 349339725]

約数ペア:

[(1, 349339725), (3, 116446575), (5, 69867945), (7, 49905675), (9, 38815525), (15, 23289315), (21, 16635225), (25, 13973589), (35, 9981135), (45, 7763105), (63, 5545075), (75, 4657863), (105, 3327045), (137, 2549925), (175, 1996227), (225, 1552621), (315, 1109015), (411, 849975), (525, 665409), (685, 509985), (959, 364275), (1233, 283325), (1575, 221803), (1619, 215775), (2055, 169995), (2877, 121425), (3425, 101997), (4795, 72855), (4857, 71925), (6165, 56665), (8095, 43155), (8631, 40475), (10275, 33999), (11333, 30825), (14385, 24285), (14571, 23975)]