310402225

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 469969920

約数和(自身を除く): 159567695

約数列:

[1, 5, 7, 25, 29, 31, 35, 145, 155, 175, 203, 217, 725, 775, 899, 1015, 1085, 1973, 4495, 5075, 5425, 6293, 9865, 13811, 22475, 31465, 49325, 57217, 61163, 69055, 157325, 286085, 305815, 345275, 400519, 428141, 1430425, 1529075, 1773727, 2002595, 2140705, 8868635, 10012975, 10703525, 12416089, 44343175, 62080445, 310402225]

約数ペア:

[(1, 310402225), (5, 62080445), (7, 44343175), (25, 12416089), (29, 10703525), (31, 10012975), (35, 8868635), (145, 2140705), (155, 2002595), (175, 1773727), (203, 1529075), (217, 1430425), (725, 428141), (775, 400519), (899, 345275), (1015, 305815), (1085, 286085), (1973, 157325), (4495, 69055), (5075, 61163), (5425, 57217), (6293, 49325), (9865, 31465), (13811, 22475)]