13931225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7237}}^1$

素因数の和:7265

約数の個数: 24

約数和(自身を含む): 21540288

約数和(自身を除く): 7609063

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 7237, 36185, 50659, 79607, 180925, 253295, 398035, 557249, 1266475, 1990175, 2786245, 13931225]

約数ペア:

[(1, 13931225), (5, 2786245), (7, 1990175), (11, 1266475), (25, 557249), (35, 398035), (55, 253295), (77, 180925), (175, 79607), (275, 50659), (385, 36185), (1925, 7237)]