22106875

素因数分解:

$5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 32789504

約数和(自身を除く): 10682629

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 163, 175, 217, 625, 775, 815, 875, 1085, 1141, 3875, 4075, 4375, 5053, 5425, 5705, 19375, 20375, 25265, 27125, 28525, 35371, 101875, 126325, 135625, 142625, 176855, 631625, 713125, 884275, 3158125, 4421375, 22106875]

約数ペア:

[(1, 22106875), (5, 4421375), (7, 3158125), (25, 884275), (31, 713125), (35, 631625), (125, 176855), (155, 142625), (163, 135625), (175, 126325), (217, 101875), (625, 35371), (775, 28525), (815, 27125), (875, 25265), (1085, 20375), (1141, 19375), (3875, 5705), (4075, 5425), (4375, 5053)]