5201105

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 8273664

約数和(自身を除く): 3072559

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 71, 91, 115, 161, 245, 299, 355, 455, 497, 637, 805, 923, 1127, 1495, 1633, 2093, 2485, 3185, 3479, 4615, 5635, 6461, 8165, 10465, 11431, 14651, 17395, 21229, 32305, 45227, 57155, 73255, 80017, 106145, 148603, 226135, 400085, 743015, 1040221, 5201105]

約数ペア:

[(1, 5201105), (5, 1040221), (7, 743015), (13, 400085), (23, 226135), (35, 148603), (49, 106145), (65, 80017), (71, 73255), (91, 57155), (115, 45227), (161, 32305), (245, 21229), (299, 17395), (355, 14651), (455, 11431), (497, 10465), (637, 8165), (805, 6461), (923, 5635), (1127, 4615), (1495, 3479), (1633, 3185), (2093, 2485)]