25315134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 57867264

約数和(自身を除く): 32552130

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 103, 137, 138, 206, 274, 299, 309, 411, 598, 618, 822, 897, 1339, 1781, 1794, 2369, 2678, 3151, 3562, 4017, 4738, 5343, 6302, 7107, 8034, 9453, 10686, 14111, 14214, 18906, 28222, 30797, 40963, 42333, 61594, 81926, 84666, 92391, 122889, 183443, 184782, 245778, 324553, 366886, 550329, 649106, 973659, 1100658, 1947318, 4219189, 8438378, 12657567, 25315134]

約数ペア:

[(1, 25315134), (2, 12657567), (3, 8438378), (6, 4219189), (13, 1947318), (23, 1100658), (26, 973659), (39, 649106), (46, 550329), (69, 366886), (78, 324553), (103, 245778), (137, 184782), (138, 183443), (206, 122889), (274, 92391), (299, 84666), (309, 81926), (411, 61594), (598, 42333), (618, 40963), (822, 30797), (897, 28222), (1339, 18906), (1781, 14214), (1794, 14111), (2369, 10686), (2678, 9453), (3151, 8034), (3562, 7107), (4017, 6302), (4738, 5343)]