30728225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5881}}^1$

素因数の和:5921

約数の個数: 24

約数和(自身を含む): 43762080

約数和(自身を除く): 13033855

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 5881, 29405, 64691, 111739, 147025, 323455, 558695, 1229129, 1617275, 2793475, 6145645, 30728225]

約数ペア:

[(1, 30728225), (5, 6145645), (11, 2793475), (19, 1617275), (25, 1229129), (55, 558695), (95, 323455), (209, 147025), (275, 111739), (475, 64691), (1045, 29405), (5225, 5881)]