1391175

素因数分解:

$3^5\times 5^2\times {\mathrm{229}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 2595320

約数和(自身を除く): 1204145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 229, 243, 405, 675, 687, 1145, 1215, 2025, 2061, 3435, 5725, 6075, 6183, 10305, 17175, 18549, 30915, 51525, 55647, 92745, 154575, 278235, 463725, 1391175]

約数ペア:

[(1, 1391175), (3, 463725), (5, 278235), (9, 154575), (15, 92745), (25, 55647), (27, 51525), (45, 30915), (75, 18549), (81, 17175), (135, 10305), (225, 6183), (229, 6075), (243, 5725), (405, 3435), (675, 2061), (687, 2025), (1145, 1215)]