16882775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 26539968

約数和(自身を除く): 9657193

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 175, 181, 205, 287, 325, 455, 533, 905, 1025, 1267, 1435, 2275, 2353, 2665, 3731, 4525, 6335, 7175, 7421, 11765, 13325, 16471, 18655, 31675, 37105, 51947, 58825, 82355, 93275, 96473, 185525, 259735, 411775, 482365, 675311, 1298675, 2411825, 3376555, 16882775]

約数ペア:

[(1, 16882775), (5, 3376555), (7, 2411825), (13, 1298675), (25, 675311), (35, 482365), (41, 411775), (65, 259735), (91, 185525), (175, 96473), (181, 93275), (205, 82355), (287, 58825), (325, 51947), (455, 37105), (533, 31675), (905, 18655), (1025, 16471), (1267, 13325), (1435, 11765), (2275, 7421), (2353, 7175), (2665, 6335), (3731, 4525)]