315089425

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^2$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 462851328

約数和(自身を除く): 147761903

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 241, 775, 1085, 1205, 1687, 5425, 6025, 7471, 8435, 37355, 42175, 52297, 58081, 186775, 261485, 290405, 406567, 1307425, 1452025, 1800511, 2032835, 9002555, 10164175, 12603577, 45012775, 63017885, 315089425]

約数ペア:

[(1, 315089425), (5, 63017885), (7, 45012775), (25, 12603577), (31, 10164175), (35, 9002555), (155, 2032835), (175, 1800511), (217, 1452025), (241, 1307425), (775, 406567), (1085, 290405), (1205, 261485), (1687, 186775), (5425, 58081), (6025, 52297), (7471, 42175), (8435, 37355)]