25215141

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15199}}^1$

素因数の和:15288

約数の個数: 16

約数和(自身を含む): 38912000

約数和(自身を除く): 13696859

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 15199, 45597, 106393, 319179, 1200721, 3602163, 8405047, 25215141]

約数ペア:

[(1, 25215141), (3, 8405047), (7, 3602163), (21, 1200721), (79, 319179), (237, 106393), (553, 45597), (1659, 15199)]