27745375

素因数分解:

$5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 40689792

約数和(自身を除く): 12944417

約数列:

[1, 5, 7, 25, 35, 37, 125, 175, 185, 259, 857, 875, 925, 1295, 4285, 4625, 5999, 6475, 21425, 29995, 31709, 32375, 107125, 149975, 158545, 221963, 749875, 792725, 1109815, 3963625, 5549075, 27745375]

約数ペア:

[(1, 27745375), (5, 5549075), (7, 3963625), (25, 1109815), (35, 792725), (37, 749875), (125, 221963), (175, 158545), (185, 149975), (259, 107125), (857, 32375), (875, 31709), (925, 29995), (1295, 21425), (4285, 6475), (4625, 5999)]