8338225

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 12856320

約数和(自身を除く): 4518095

約数列:

[1, 5, 7, 25, 29, 31, 35, 53, 145, 155, 175, 203, 217, 265, 371, 725, 775, 899, 1015, 1085, 1325, 1537, 1643, 1855, 4495, 5075, 5425, 6293, 7685, 8215, 9275, 10759, 11501, 22475, 31465, 38425, 41075, 47647, 53795, 57505, 157325, 238235, 268975, 287525, 333529, 1191175, 1667645, 8338225]

約数ペア:

[(1, 8338225), (5, 1667645), (7, 1191175), (25, 333529), (29, 287525), (31, 268975), (35, 238235), (53, 157325), (145, 57505), (155, 53795), (175, 47647), (203, 41075), (217, 38425), (265, 31465), (371, 22475), (725, 11501), (775, 10759), (899, 9275), (1015, 8215), (1085, 7685), (1325, 6293), (1537, 5425), (1643, 5075), (1855, 4495)]