220144305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 383194944

約数和(自身を除く): 163050639

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 289, 645, 731, 867, 1181, 1445, 2193, 3543, 3655, 4335, 5905, 10965, 12427, 17715, 20077, 37281, 50783, 60231, 62135, 100385, 152349, 186405, 253915, 301155, 341309, 761745, 863311, 1023927, 1706545, 2589933, 4316555, 5119635, 12949665, 14676287, 44028861, 73381435, 220144305]

約数ペア:

[(1, 220144305), (3, 73381435), (5, 44028861), (15, 14676287), (17, 12949665), (43, 5119635), (51, 4316555), (85, 2589933), (129, 1706545), (215, 1023927), (255, 863311), (289, 761745), (645, 341309), (731, 301155), (867, 253915), (1181, 186405), (1445, 152349), (2193, 100385), (3543, 62135), (3655, 60231), (4335, 50783), (5905, 37281), (10965, 20077), (12427, 17715)]