65283790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 140216832

約数和(自身を除く): 74933042

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 643, 710, 715, 781, 923, 1286, 1430, 1562, 1846, 3215, 3905, 4615, 6430, 7073, 7810, 8359, 9230, 10153, 14146, 16718, 20306, 35365, 41795, 45653, 50765, 70730, 83590, 91306, 91949, 101530, 183898, 228265, 456530, 459745, 502183, 593489, 919490, 1004366, 1186978, 2510915, 2967445, 5021830, 5934890, 6528379, 13056758, 32641895, 65283790]

約数ペア:

[(1, 65283790), (2, 32641895), (5, 13056758), (10, 6528379), (11, 5934890), (13, 5021830), (22, 2967445), (26, 2510915), (55, 1186978), (65, 1004366), (71, 919490), (110, 593489), (130, 502183), (142, 459745), (143, 456530), (286, 228265), (355, 183898), (643, 101530), (710, 91949), (715, 91306), (781, 83590), (923, 70730), (1286, 50765), (1430, 45653), (1562, 41795), (1846, 35365), (3215, 20306), (3905, 16718), (4615, 14146), (6430, 10153), (7073, 9230), (7810, 8359)]