16890075

素因数分解:

$3^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 30473248

約数和(自身を除く): 13583173

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 271, 277, 813, 831, 1355, 1385, 2439, 2493, 4065, 4155, 6775, 6925, 12195, 12465, 20325, 20775, 60975, 62325, 75067, 225201, 375335, 675603, 1126005, 1876675, 3378015, 5630025, 16890075]

約数ペア:

[(1, 16890075), (3, 5630025), (5, 3378015), (9, 1876675), (15, 1126005), (25, 675603), (45, 375335), (75, 225201), (225, 75067), (271, 62325), (277, 60975), (813, 20775), (831, 20325), (1355, 12465), (1385, 12195), (2439, 6925), (2493, 6775), (4065, 4155)]