61670245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 97542144

約数和(自身を除く): 35871899

約数列:

[1, 5, 7, 13, 23, 35, 65, 71, 83, 91, 115, 161, 299, 355, 415, 455, 497, 581, 805, 923, 1079, 1495, 1633, 1909, 2093, 2485, 2905, 4615, 5395, 5893, 6461, 7553, 8165, 9545, 10465, 11431, 13363, 21229, 24817, 29465, 32305, 37765, 41251, 57155, 66815, 76609, 106145, 124085, 135539, 148603, 173719, 206255, 383045, 536263, 677695, 743015, 868595, 948773, 1762007, 2681315, 4743865, 8810035, 12334049, 61670245]

約数ペア:

[(1, 61670245), (5, 12334049), (7, 8810035), (13, 4743865), (23, 2681315), (35, 1762007), (65, 948773), (71, 868595), (83, 743015), (91, 677695), (115, 536263), (161, 383045), (299, 206255), (355, 173719), (415, 148603), (455, 135539), (497, 124085), (581, 106145), (805, 76609), (923, 66815), (1079, 57155), (1495, 41251), (1633, 37765), (1909, 32305), (2093, 29465), (2485, 24817), (2905, 21229), (4615, 13363), (5395, 11431), (5893, 10465), (6461, 9545), (7553, 8165)]