202015065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 388841472

約数和(自身を除く): 186826407

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 53, 93, 105, 155, 159, 217, 265, 371, 465, 651, 795, 1085, 1113, 1171, 1643, 1855, 3255, 3513, 4929, 5565, 5855, 8197, 8215, 11501, 17565, 24591, 24645, 34503, 36301, 40985, 57505, 62063, 108903, 122955, 172515, 181505, 186189, 254107, 310315, 434441, 544515, 762321, 930945, 1270535, 1303323, 1923953, 2172205, 3811605, 5771859, 6516615, 9619765, 13467671, 28859295, 40403013, 67338355, 202015065]

約数ペア:

[(1, 202015065), (3, 67338355), (5, 40403013), (7, 28859295), (15, 13467671), (21, 9619765), (31, 6516615), (35, 5771859), (53, 3811605), (93, 2172205), (105, 1923953), (155, 1303323), (159, 1270535), (217, 930945), (265, 762321), (371, 544515), (465, 434441), (651, 310315), (795, 254107), (1085, 186189), (1113, 181505), (1171, 172515), (1643, 122955), (1855, 108903), (3255, 62063), (3513, 57505), (4929, 40985), (5565, 36301), (5855, 34503), (8197, 24645), (8215, 24591), (11501, 17565)]