85885779

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 140783616

約数和(自身を除く): 54897837

約数列:

[1, 3, 7, 21, 31, 47, 49, 93, 141, 147, 217, 329, 401, 651, 987, 1203, 1457, 1519, 2303, 2807, 4371, 4557, 6909, 8421, 10199, 12431, 18847, 19649, 30597, 37293, 56541, 58947, 71393, 87017, 131929, 214179, 261051, 395787, 584257, 609119, 923503, 1752771, 1827357, 2770509, 4089799, 12269397, 28628593, 85885779]

約数ペア:

[(1, 85885779), (3, 28628593), (7, 12269397), (21, 4089799), (31, 2770509), (47, 1827357), (49, 1752771), (93, 923503), (141, 609119), (147, 584257), (217, 395787), (329, 261051), (401, 214179), (651, 131929), (987, 87017), (1203, 71393), (1457, 58947), (1519, 56541), (2303, 37293), (2807, 30597), (4371, 19649), (4557, 18847), (6909, 12431), (8421, 10199)]