65475585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12227}}^1$

素因数の和:12262

約数の個数: 48

約数和(自身を含む): 137344896

約数和(自身を除く): 71869311

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 12227, 36681, 61135, 85589, 110043, 183405, 207859, 256767, 427945, 550215, 623577, 770301, 1039295, 1283835, 1455013, 1870731, 3117885, 3851505, 4365039, 7275065, 9353655, 13095117, 21825195, 65475585]

約数ペア:

[(1, 65475585), (3, 21825195), (5, 13095117), (7, 9353655), (9, 7275065), (15, 4365039), (17, 3851505), (21, 3117885), (35, 1870731), (45, 1455013), (51, 1283835), (63, 1039295), (85, 770301), (105, 623577), (119, 550215), (153, 427945), (255, 256767), (315, 207859), (357, 183405), (595, 110043), (765, 85589), (1071, 61135), (1785, 36681), (5355, 12227)]