51663885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5407}}^1$

素因数の和:5442

約数の個数: 48

約数和(自身を含む): 103574016

約数和(自身を除く): 51910131

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, 5407, 9555, 16221, 27035, 37849, 70291, 81105, 113547, 189245, 210873, 264943, 351455, 492037, 567735, 794829, 1054365, 1324715, 1476111, 2460185, 3444259, 3974145, 7380555, 10332777, 17221295, 51663885]

約数ペア:

[(1, 51663885), (3, 17221295), (5, 10332777), (7, 7380555), (13, 3974145), (15, 3444259), (21, 2460185), (35, 1476111), (39, 1324715), (49, 1054365), (65, 794829), (91, 567735), (105, 492037), (147, 351455), (195, 264943), (245, 210873), (273, 189245), (455, 113547), (637, 81105), (735, 70291), (1365, 37849), (1911, 27035), (3185, 16221), (5407, 9555)]