1566885555

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 2741806080

約数和(自身を除く): 1174920525

約数列:

[1, 3, 5, 9, 15, 45, 229, 383, 397, 687, 1145, 1149, 1191, 1915, 1985, 2061, 3435, 3447, 3573, 5745, 5955, 10305, 17235, 17865, 87707, 90913, 152051, 263121, 272739, 438535, 454565, 456153, 760255, 789363, 818217, 1315605, 1363695, 1368459, 2280765, 3946815, 4091085, 6842295, 34819679, 104459037, 174098395, 313377111, 522295185, 1566885555]

約数ペア:

[(1, 1566885555), (3, 522295185), (5, 313377111), (9, 174098395), (15, 104459037), (45, 34819679), (229, 6842295), (383, 4091085), (397, 3946815), (687, 2280765), (1145, 1368459), (1149, 1363695), (1191, 1315605), (1915, 818217), (1985, 789363), (2061, 760255), (3435, 456153), (3447, 454565), (3573, 438535), (5745, 272739), (5955, 263121), (10305, 152051), (17235, 90913), (17865, 87707)]