75941955

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 146361600

約数和(自身を除く): 70419645

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 81, 95, 135, 139, 171, 213, 285, 355, 405, 417, 513, 639, 695, 855, 1065, 1251, 1349, 1539, 1917, 2085, 2565, 2641, 3195, 3753, 4047, 5751, 6255, 6745, 7695, 7923, 9585, 9869, 11259, 12141, 13205, 18765, 20235, 23769, 28755, 29607, 36423, 39615, 49345, 56295, 60705, 71307, 88821, 109269, 118845, 148035, 182115, 187511, 213921, 266463, 356535, 444105, 546345, 562533, 799389, 937555, 1069605, 1332315, 1687599, 2812665, 3996945, 5062797, 8437995, 15188391, 25313985, 75941955]

約数ペア:

[(1, 75941955), (3, 25313985), (5, 15188391), (9, 8437995), (15, 5062797), (19, 3996945), (27, 2812665), (45, 1687599), (57, 1332315), (71, 1069605), (81, 937555), (95, 799389), (135, 562533), (139, 546345), (171, 444105), (213, 356535), (285, 266463), (355, 213921), (405, 187511), (417, 182115), (513, 148035), (639, 118845), (695, 109269), (855, 88821), (1065, 71307), (1251, 60705), (1349, 56295), (1539, 49345), (1917, 39615), (2085, 36423), (2565, 29607), (2641, 28755), (3195, 23769), (3753, 20235), (4047, 18765), (5751, 13205), (6255, 12141), (6745, 11259), (7695, 9869), (7923, 9585)]