171359145

素因数分解:

$3^4\times 5^1\times {\mathrm{423109}}^1$

素因数の和:423126

約数の個数: 20

約数和(自身を含む): 307177860

約数和(自身を除く): 135818715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 423109, 1269327, 2115545, 3807981, 6346635, 11423943, 19039905, 34271829, 57119715, 171359145]

約数ペア:

[(1, 171359145), (3, 57119715), (5, 34271829), (9, 19039905), (15, 11423943), (27, 6346635), (45, 3807981), (81, 2115545), (135, 1269327), (405, 423109)]