164080425

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{20071}}^1$

素因数の和:20193

約数の個数: 24

約数和(自身を含む): 273782080

約数和(自身を除く): 109701655

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 20071, 60213, 100355, 301065, 501775, 1505325, 2187739, 6563217, 10938695, 32816085, 54693475, 164080425]

約数ペア:

[(1, 164080425), (3, 54693475), (5, 32816085), (15, 10938695), (25, 6563217), (75, 2187739), (109, 1505325), (327, 501775), (545, 301065), (1635, 100355), (2725, 60213), (8175, 20071)]