21914925

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6217}}^1$

素因数の和:6277

約数の個数: 24

約数和(自身を含む): 37009536

約数和(自身を除く): 15094611

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 6217, 18651, 31085, 93255, 155425, 292199, 466275, 876597, 1460995, 4382985, 7304975, 21914925]

約数ペア:

[(1, 21914925), (3, 7304975), (5, 4382985), (15, 1460995), (25, 876597), (47, 466275), (75, 292199), (141, 155425), (235, 93255), (705, 31085), (1175, 18651), (3525, 6217)]