206541625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 268894080

約数和(自身を除く): 62352455

約数列:

[1, 5, 25, 29, 125, 145, 227, 251, 725, 1135, 1255, 3625, 5675, 6275, 6583, 7279, 28375, 31375, 32915, 36395, 56977, 164575, 181975, 284885, 822875, 909875, 1424425, 1652333, 7122125, 8261665, 41308325, 206541625]

約数ペア:

[(1, 206541625), (5, 41308325), (25, 8261665), (29, 7122125), (125, 1652333), (145, 1424425), (227, 909875), (251, 822875), (725, 284885), (1135, 181975), (1255, 164575), (3625, 56977), (5675, 36395), (6275, 32915), (6583, 31375), (7279, 28375)]