1284430425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{398273}}^1$

素因数の和:398329

約数の個数: 24

約数和(自身を含む): 2172982944

約数和(自身を除く): 888552519

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 398273, 1194819, 1991365, 5974095, 9956825, 17125739, 29870475, 51377217, 85628695, 256886085, 428143475, 1284430425]

約数ペア:

[(1, 1284430425), (3, 428143475), (5, 256886085), (15, 85628695), (25, 51377217), (43, 29870475), (75, 17125739), (129, 9956825), (215, 5974095), (645, 1991365), (1075, 1194819), (3225, 398273)]