68377815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1291}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 130605696

約数和(自身を除く): 62227881

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 107, 165, 321, 495, 535, 963, 1177, 1291, 1605, 3531, 3873, 4815, 5885, 6455, 10593, 11619, 14201, 17655, 19365, 42603, 52965, 58095, 71005, 127809, 138137, 213015, 414411, 639045, 690685, 1243233, 1519507, 2072055, 4558521, 6216165, 7597535, 13675563, 22792605, 68377815]

約数ペア:

[(1, 68377815), (3, 22792605), (5, 13675563), (9, 7597535), (11, 6216165), (15, 4558521), (33, 2072055), (45, 1519507), (55, 1243233), (99, 690685), (107, 639045), (165, 414411), (321, 213015), (495, 138137), (535, 127809), (963, 71005), (1177, 58095), (1291, 52965), (1605, 42603), (3531, 19365), (3873, 17655), (4815, 14201), (5885, 11619), (6455, 10593)]