68439525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1693}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 143678304

約数和(自身を除く): 75238779

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1693, 1925, 2695, 3675, 5079, 5775, 8085, 8465, 11851, 13475, 18623, 25395, 35553, 40425, 42325, 55869, 59255, 82957, 93115, 126975, 130361, 177765, 248871, 279345, 296275, 391083, 414785, 465575, 651805, 888825, 912527, 1244355, 1396725, 1955415, 2073925, 2737581, 3259025, 4562635, 6221775, 9777075, 13687905, 22813175, 68439525]

約数ペア:

[(1, 68439525), (3, 22813175), (5, 13687905), (7, 9777075), (11, 6221775), (15, 4562635), (21, 3259025), (25, 2737581), (33, 2073925), (35, 1955415), (49, 1396725), (55, 1244355), (75, 912527), (77, 888825), (105, 651805), (147, 465575), (165, 414785), (175, 391083), (231, 296275), (245, 279345), (275, 248871), (385, 177765), (525, 130361), (539, 126975), (735, 93115), (825, 82957), (1155, 59255), (1225, 55869), (1617, 42325), (1693, 40425), (1925, 35553), (2695, 25395), (3675, 18623), (5079, 13475), (5775, 11851), (8085, 8465)]