7271355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 14593824

約数和(自身を除く): 7322469

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 761, 1365, 1911, 2283, 3185, 3805, 5327, 9555, 9893, 11415, 15981, 26635, 29679, 37289, 49465, 69251, 79905, 111867, 148395, 186445, 207753, 346255, 484757, 559335, 1038765, 1454271, 2423785, 7271355]

約数ペア:

[(1, 7271355), (3, 2423785), (5, 1454271), (7, 1038765), (13, 559335), (15, 484757), (21, 346255), (35, 207753), (39, 186445), (49, 148395), (65, 111867), (91, 79905), (105, 69251), (147, 49465), (195, 37289), (245, 29679), (273, 26635), (455, 15981), (637, 11415), (735, 9893), (761, 9555), (1365, 5327), (1911, 3805), (2283, 3185)]