64689075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 128831040

約数和(自身を除く): 64141965

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 59, 75, 99, 165, 177, 225, 275, 295, 443, 495, 531, 649, 825, 885, 1329, 1475, 1947, 2215, 2475, 2655, 3245, 3987, 4425, 4873, 5841, 6645, 9735, 11075, 13275, 14619, 16225, 19935, 24365, 26137, 29205, 33225, 43857, 48675, 73095, 78411, 99675, 121825, 130685, 146025, 219285, 235233, 287507, 365475, 392055, 653425, 862521, 1096425, 1176165, 1437535, 1960275, 2587563, 4312605, 5880825, 7187675, 12937815, 21563025, 64689075]

約数ペア:

[(1, 64689075), (3, 21563025), (5, 12937815), (9, 7187675), (11, 5880825), (15, 4312605), (25, 2587563), (33, 1960275), (45, 1437535), (55, 1176165), (59, 1096425), (75, 862521), (99, 653425), (165, 392055), (177, 365475), (225, 287507), (275, 235233), (295, 219285), (443, 146025), (495, 130685), (531, 121825), (649, 99675), (825, 78411), (885, 73095), (1329, 48675), (1475, 43857), (1947, 33225), (2215, 29205), (2475, 26137), (2655, 24365), (3245, 19935), (3987, 16225), (4425, 14619), (4873, 13275), (5841, 11075), (6645, 9735)]