68528025

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:852

約数の個数: 60

約数和(自身を含む): 130054672

約数和(自身を除く): 61526647

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 387, 405, 645, 675, 787, 1075, 1161, 1935, 2025, 2361, 3225, 3483, 3935, 5805, 7083, 9675, 11805, 17415, 19675, 21249, 29025, 33841, 35415, 59025, 63747, 87075, 101523, 106245, 169205, 177075, 304569, 318735, 507615, 531225, 846025, 913707, 1522845, 1593675, 2538075, 2741121, 4568535, 7614225, 13705605, 22842675, 68528025]

約数ペア:

[(1, 68528025), (3, 22842675), (5, 13705605), (9, 7614225), (15, 4568535), (25, 2741121), (27, 2538075), (43, 1593675), (45, 1522845), (75, 913707), (81, 846025), (129, 531225), (135, 507615), (215, 318735), (225, 304569), (387, 177075), (405, 169205), (645, 106245), (675, 101523), (787, 87075), (1075, 63747), (1161, 59025), (1935, 35415), (2025, 33841), (2361, 29025), (3225, 21249), (3483, 19675), (3935, 17415), (5805, 11805), (7083, 9675)]