2023953575

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 3039805440

約数和(自身を除く): 1015851865

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 223, 239, 245, 775, 1085, 1115, 1195, 1225, 1519, 1561, 1673, 5425, 5575, 5975, 6913, 7409, 7595, 7805, 8365, 10927, 11711, 34565, 37045, 37975, 39025, 41825, 48391, 51863, 53297, 54635, 58555, 172825, 185225, 241955, 259315, 266485, 273175, 292775, 338737, 363041, 373079, 1209775, 1296575, 1332425, 1652207, 1693685, 1815205, 1865395, 2611553, 8261035, 8468425, 9076025, 9326975, 11565449, 13057765, 41305175, 57827245, 65288825, 80958143, 289136225, 404790715, 2023953575]

約数ペア:

[(1, 2023953575), (5, 404790715), (7, 289136225), (25, 80958143), (31, 65288825), (35, 57827245), (49, 41305175), (155, 13057765), (175, 11565449), (217, 9326975), (223, 9076025), (239, 8468425), (245, 8261035), (775, 2611553), (1085, 1865395), (1115, 1815205), (1195, 1693685), (1225, 1652207), (1519, 1332425), (1561, 1296575), (1673, 1209775), (5425, 373079), (5575, 363041), (5975, 338737), (6913, 292775), (7409, 273175), (7595, 266485), (7805, 259315), (8365, 241955), (10927, 185225), (11711, 172825), (34565, 58555), (37045, 54635), (37975, 53297), (39025, 51863), (41825, 48391)]