156668985

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 324434880

約数和(自身を除く): 167765895

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 115, 121, 135, 139, 165, 207, 253, 297, 345, 363, 405, 417, 495, 605, 621, 695, 759, 891, 1035, 1089, 1251, 1265, 1485, 1529, 1815, 1863, 2085, 2277, 2783, 3105, 3197, 3267, 3753, 3795, 4455, 4587, 5445, 6255, 6831, 7645, 8349, 9315, 9591, 9801, 11259, 11385, 13761, 13915, 15985, 16335, 16819, 18765, 20493, 22935, 25047, 28773, 34155, 35167, 41283, 41745, 47955, 49005, 50457, 56295, 68805, 75141, 84095, 86319, 102465, 105501, 123849, 125235, 143865, 151371, 175835, 206415, 225423, 252285, 258957, 316503, 375705, 386837, 431595, 454113, 527505, 619245, 756855, 949509, 1127115, 1160511, 1294785, 1362339, 1582515, 1934185, 2270565, 2848527, 3481533, 4747545, 5802555, 6811695, 10444599, 14242635, 17407665, 31333797, 52222995, 156668985]

約数ペア:

[(1, 156668985), (3, 52222995), (5, 31333797), (9, 17407665), (11, 14242635), (15, 10444599), (23, 6811695), (27, 5802555), (33, 4747545), (45, 3481533), (55, 2848527), (69, 2270565), (81, 1934185), (99, 1582515), (115, 1362339), (121, 1294785), (135, 1160511), (139, 1127115), (165, 949509), (207, 756855), (253, 619245), (297, 527505), (345, 454113), (363, 431595), (405, 386837), (417, 375705), (495, 316503), (605, 258957), (621, 252285), (695, 225423), (759, 206415), (891, 175835), (1035, 151371), (1089, 143865), (1251, 125235), (1265, 123849), (1485, 105501), (1529, 102465), (1815, 86319), (1863, 84095), (2085, 75141), (2277, 68805), (2783, 56295), (3105, 50457), (3197, 49005), (3267, 47955), (3753, 41745), (3795, 41283), (4455, 35167), (4587, 34155), (5445, 28773), (6255, 25047), (6831, 22935), (7645, 20493), (8349, 18765), (9315, 16819), (9591, 16335), (9801, 15985), (11259, 13915), (11385, 13761)]