39883185

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 77362560

約数和(自身を除く): 37479375

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 73, 81, 95, 135, 171, 213, 219, 285, 355, 365, 405, 513, 639, 657, 855, 1065, 1095, 1349, 1387, 1539, 1917, 1971, 2565, 3195, 3285, 4047, 4161, 5183, 5751, 5913, 6745, 6935, 7695, 9585, 9855, 12141, 12483, 15549, 20235, 20805, 25915, 28755, 29565, 36423, 37449, 46647, 60705, 62415, 77745, 98477, 109269, 112347, 139941, 182115, 187245, 233235, 295431, 419823, 492385, 546345, 561735, 699705, 886293, 1477155, 2099115, 2658879, 4431465, 7976637, 13294395, 39883185]

約数ペア:

[(1, 39883185), (3, 13294395), (5, 7976637), (9, 4431465), (15, 2658879), (19, 2099115), (27, 1477155), (45, 886293), (57, 699705), (71, 561735), (73, 546345), (81, 492385), (95, 419823), (135, 295431), (171, 233235), (213, 187245), (219, 182115), (285, 139941), (355, 112347), (365, 109269), (405, 98477), (513, 77745), (639, 62415), (657, 60705), (855, 46647), (1065, 37449), (1095, 36423), (1349, 29565), (1387, 28755), (1539, 25915), (1917, 20805), (1971, 20235), (2565, 15549), (3195, 12483), (3285, 12141), (4047, 9855), (4161, 9585), (5183, 7695), (5751, 6935), (5913, 6745)]