71389215

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8669}}^1$

素因数の和:8744

約数の個数: 32

約数和(自身を含む): 129009600

約数和(自身を除く): 57620385

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 8669, 26007, 43345, 78021, 130035, 234063, 390105, 528809, 1170315, 1586427, 2644045, 4759281, 7932135, 14277843, 23796405, 71389215]

約数ペア:

[(1, 71389215), (3, 23796405), (5, 14277843), (9, 7932135), (15, 4759281), (27, 2644045), (45, 1586427), (61, 1170315), (135, 528809), (183, 390105), (305, 234063), (549, 130035), (915, 78021), (1647, 43345), (2745, 26007), (8235, 8669)]