25531275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4452

約数の個数: 48

約数和(自身を含む): 52639488

約数和(自身を除く): 27108213

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 4421, 5775, 13263, 22105, 30947, 48631, 66315, 92841, 110525, 145893, 154735, 243155, 331575, 340417, 464205, 729465, 773675, 1021251, 1215775, 1702085, 2321025, 3647325, 5106255, 8510425, 25531275]

約数ペア:

[(1, 25531275), (3, 8510425), (5, 5106255), (7, 3647325), (11, 2321025), (15, 1702085), (21, 1215775), (25, 1021251), (33, 773675), (35, 729465), (55, 464205), (75, 340417), (77, 331575), (105, 243155), (165, 154735), (175, 145893), (231, 110525), (275, 92841), (385, 66315), (525, 48631), (825, 30947), (1155, 22105), (1925, 13263), (4421, 5775)]