208172025

素因数分解:

$3^5\times 5^2\times {\mathrm{34267}}^1$

素因数の和:34292

約数の個数: 36

約数和(自身を含む): 386680112

約数和(自身を除く): 178508087

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 34267, 102801, 171335, 308403, 514005, 856675, 925209, 1542015, 2570025, 2775627, 4626045, 7710075, 8326881, 13878135, 23130225, 41634405, 69390675, 208172025]

約数ペア:

[(1, 208172025), (3, 69390675), (5, 41634405), (9, 23130225), (15, 13878135), (25, 8326881), (27, 7710075), (45, 4626045), (75, 2775627), (81, 2570025), (135, 1542015), (225, 925209), (243, 856675), (405, 514005), (675, 308403), (1215, 171335), (2025, 102801), (6075, 34267)]