25305255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19391}}^1$

素因数の和:19431

約数の個数: 24

約数和(自身を含む): 45377280

約数和(自身を除く): 20072025

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 19391, 58173, 96955, 174519, 290865, 562339, 872595, 1687017, 2811695, 5061051, 8435085, 25305255]

約数ペア:

[(1, 25305255), (3, 8435085), (5, 5061051), (9, 2811695), (15, 1687017), (29, 872595), (45, 562339), (87, 290865), (145, 174519), (261, 96955), (435, 58173), (1305, 19391)]