13297245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 25025280

約数和(自身を除く): 11728035

約数列:

[1, 3, 5, 13, 15, 19, 37, 39, 57, 65, 95, 97, 111, 185, 195, 247, 285, 291, 481, 485, 555, 703, 741, 1235, 1261, 1443, 1455, 1843, 2109, 2405, 3515, 3589, 3705, 3783, 5529, 6305, 7215, 9139, 9215, 10545, 10767, 17945, 18915, 23959, 27417, 27645, 45695, 46657, 53835, 68191, 71877, 119795, 137085, 139971, 204573, 233285, 340955, 359385, 699855, 886483, 1022865, 2659449, 4432415, 13297245]

約数ペア:

[(1, 13297245), (3, 4432415), (5, 2659449), (13, 1022865), (15, 886483), (19, 699855), (37, 359385), (39, 340955), (57, 233285), (65, 204573), (95, 139971), (97, 137085), (111, 119795), (185, 71877), (195, 68191), (247, 53835), (285, 46657), (291, 45695), (481, 27645), (485, 27417), (555, 23959), (703, 18915), (741, 17945), (1235, 10767), (1261, 10545), (1443, 9215), (1455, 9139), (1843, 7215), (2109, 6305), (2405, 5529), (3515, 3783), (3589, 3705)]