69187275

素因数分解:

$3^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{929}}^1$

素因数の和:1276

約数の個数: 36

約数和(自身を含む): 124430280

約数和(自身を除く): 55243005

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 331, 929, 993, 1655, 2787, 2979, 4645, 4965, 8275, 8361, 13935, 14895, 23225, 24825, 41805, 69675, 74475, 209025, 307499, 922497, 1537495, 2767491, 4612485, 7687475, 13837455, 23062425, 69187275]

約数ペア:

[(1, 69187275), (3, 23062425), (5, 13837455), (9, 7687475), (15, 4612485), (25, 2767491), (45, 1537495), (75, 922497), (225, 307499), (331, 209025), (929, 74475), (993, 69675), (1655, 41805), (2787, 24825), (2979, 23225), (4645, 14895), (4965, 13935), (8275, 8361)]