19170225

素因数分解:

$3^2\times 5^2\times {\mathrm{85201}}^1$

素因数の和:85217

約数の個数: 18

約数和(自身を含む): 34336406

約数和(自身を除く): 15166181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 85201, 255603, 426005, 766809, 1278015, 2130025, 3834045, 6390075, 19170225]

約数ペア:

[(1, 19170225), (3, 6390075), (5, 3834045), (9, 2130025), (15, 1278015), (25, 766809), (45, 426005), (75, 255603), (225, 85201)]