206517825

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{10313}}^1$

素因数の和:10418

約数の個数: 36

約数和(自身を含む): 374088780

約数和(自身を除く): 167570955

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 1335, 2225, 4005, 6675, 10313, 20025, 30939, 51565, 92817, 154695, 257825, 464085, 773475, 917857, 2320425, 2753571, 4589285, 8260713, 13767855, 22946425, 41303565, 68839275, 206517825]

約数ペア:

[(1, 206517825), (3, 68839275), (5, 41303565), (9, 22946425), (15, 13767855), (25, 8260713), (45, 4589285), (75, 2753571), (89, 2320425), (225, 917857), (267, 773475), (445, 464085), (801, 257825), (1335, 154695), (2225, 92817), (4005, 51565), (6675, 30939), (10313, 20025)]