19058025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 37203968

約数和(自身を除く): 18145943

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 1085, 1171, 2325, 3255, 3513, 5425, 5855, 8197, 16275, 17565, 24591, 29275, 36301, 40985, 87825, 108903, 122955, 181505, 204925, 254107, 544515, 614775, 762321, 907525, 1270535, 2722575, 3811605, 6352675, 19058025]

約数ペア:

[(1, 19058025), (3, 6352675), (5, 3811605), (7, 2722575), (15, 1270535), (21, 907525), (25, 762321), (31, 614775), (35, 544515), (75, 254107), (93, 204925), (105, 181505), (155, 122955), (175, 108903), (217, 87825), (465, 40985), (525, 36301), (651, 29275), (775, 24591), (1085, 17565), (1171, 16275), (2325, 8197), (3255, 5855), (3513, 5425)]