128253225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{58967}}^1$

素因数の和:59009

約数の個数: 24

約数和(自身を含む): 219360960

約数和(自身を除く): 91107735

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 58967, 176901, 294835, 884505, 1474175, 1710043, 4422525, 5130129, 8550215, 25650645, 42751075, 128253225]

約数ペア:

[(1, 128253225), (3, 42751075), (5, 25650645), (15, 8550215), (25, 5130129), (29, 4422525), (75, 1710043), (87, 1474175), (145, 884505), (435, 294835), (725, 176901), (2175, 58967)]