64464645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 120821760

約数和(自身を除く): 56357115

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 229, 245, 383, 687, 735, 1145, 1149, 1603, 1915, 2681, 3435, 4809, 5745, 8015, 8043, 11221, 13405, 18767, 24045, 33663, 40215, 56105, 56301, 87707, 93835, 168315, 263121, 281505, 438535, 613949, 1315605, 1841847, 3069745, 4297643, 9209235, 12892929, 21488215, 64464645]

約数ペア:

[(1, 64464645), (3, 21488215), (5, 12892929), (7, 9209235), (15, 4297643), (21, 3069745), (35, 1841847), (49, 1315605), (105, 613949), (147, 438535), (229, 281505), (245, 263121), (383, 168315), (687, 93835), (735, 87707), (1145, 56301), (1149, 56105), (1603, 40215), (1915, 33663), (2681, 24045), (3435, 18767), (4809, 13405), (5745, 11221), (8015, 8043)]