42689815

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 18274025

約数列:

[1, 5, 7, 35, 41, 71, 205, 287, 355, 419, 497, 1435, 2095, 2485, 2911, 2933, 14555, 14665, 17179, 20377, 29749, 85895, 101885, 120253, 148745, 208243, 601265, 1041215, 1219709, 6098545, 8537963, 42689815]

約数ペア:

[(1, 42689815), (5, 8537963), (7, 6098545), (35, 1219709), (41, 1041215), (71, 601265), (205, 208243), (287, 148745), (355, 120253), (419, 101885), (497, 85895), (1435, 29749), (2095, 20377), (2485, 17179), (2911, 14665), (2933, 14555)]