85702925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^2$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 133125408

約数和(自身を除く): 47422483

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 211, 275, 385, 1055, 1477, 1925, 2321, 5275, 7385, 11605, 16247, 36925, 44521, 58025, 81235, 222605, 311647, 406175, 489731, 1113025, 1558235, 2448655, 3428117, 7791175, 12243275, 17140585, 85702925]

約数ペア:

[(1, 85702925), (5, 17140585), (7, 12243275), (11, 7791175), (25, 3428117), (35, 2448655), (55, 1558235), (77, 1113025), (175, 489731), (211, 406175), (275, 311647), (385, 222605), (1055, 81235), (1477, 58025), (1925, 44521), (2321, 36925), (5275, 16247), (7385, 11605)]