13294395

素因数分解:

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

素因数の和:177

約数の個数: 64

約数和(自身を含む): 25574400

約数和(自身を除く): 12280005

約数列:

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

約数ペア:

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