123997185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7309}}^1$

素因数の和:7362

約数の個数: 48

約数和(自身を含む): 239475600

約数和(自身を除く): 115478415

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 5655, 7309, 16965, 21927, 36545, 65781, 95017, 109635, 211961, 285051, 328905, 475085, 635883, 855153, 1059805, 1425255, 1907649, 2755493, 3179415, 4275765, 8266479, 9538245, 13777465, 24799437, 41332395, 123997185]

約数ペア:

[(1, 123997185), (3, 41332395), (5, 24799437), (9, 13777465), (13, 9538245), (15, 8266479), (29, 4275765), (39, 3179415), (45, 2755493), (65, 1907649), (87, 1425255), (117, 1059805), (145, 855153), (195, 635883), (261, 475085), (377, 328905), (435, 285051), (585, 211961), (1131, 109635), (1305, 95017), (1885, 65781), (3393, 36545), (5655, 21927), (7309, 16965)]