200078075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1061}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 262059120

約数和(自身を除く): 61981045

約数列:

[1, 5, 19, 25, 95, 397, 475, 1061, 1985, 5305, 7543, 9925, 20159, 26525, 37715, 100795, 188575, 421217, 503975, 2106085, 8003123, 10530425, 40015615, 200078075]

約数ペア:

[(1, 200078075), (5, 40015615), (19, 10530425), (25, 8003123), (95, 2106085), (397, 503975), (475, 421217), (1061, 188575), (1985, 100795), (5305, 37715), (7543, 26525), (9925, 20159)]