85717905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8971}}^1$

素因数の和:9006

約数の個数: 48

約数和(自身を含む): 171831744

約数和(自身を除く): 86113839

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 8971, 9555, 26913, 44855, 62797, 116623, 134565, 188391, 313985, 349869, 439579, 583115, 816361, 941955, 1318737, 1749345, 2197895, 2449083, 4081805, 5714527, 6593685, 12245415, 17143581, 28572635, 85717905]

約数ペア:

[(1, 85717905), (3, 28572635), (5, 17143581), (7, 12245415), (13, 6593685), (15, 5714527), (21, 4081805), (35, 2449083), (39, 2197895), (49, 1749345), (65, 1318737), (91, 941955), (105, 816361), (147, 583115), (195, 439579), (245, 349869), (273, 313985), (455, 188391), (637, 134565), (735, 116623), (1365, 62797), (1911, 44855), (3185, 26913), (8971, 9555)]