87038985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 159563520

約数和(自身を除く): 72524535

約数列:

[1, 3, 5, 11, 15, 33, 37, 53, 55, 111, 159, 165, 185, 265, 269, 407, 555, 583, 795, 807, 1221, 1345, 1749, 1961, 2035, 2915, 2959, 4035, 5883, 6105, 8745, 8877, 9805, 9953, 14257, 14795, 21571, 29415, 29859, 42771, 44385, 49765, 64713, 71285, 107855, 109483, 149295, 156827, 213855, 323565, 328449, 470481, 527509, 547415, 784135, 1582527, 1642245, 2352405, 2637545, 5802599, 7912635, 17407797, 29012995, 87038985]

約数ペア:

[(1, 87038985), (3, 29012995), (5, 17407797), (11, 7912635), (15, 5802599), (33, 2637545), (37, 2352405), (53, 1642245), (55, 1582527), (111, 784135), (159, 547415), (165, 527509), (185, 470481), (265, 328449), (269, 323565), (407, 213855), (555, 156827), (583, 149295), (795, 109483), (807, 107855), (1221, 71285), (1345, 64713), (1749, 49765), (1961, 44385), (2035, 42771), (2915, 29859), (2959, 29415), (4035, 21571), (5883, 14795), (6105, 14257), (8745, 9953), (8877, 9805)]