245884305

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 403920000

約数和(自身を除く): 158035695

約数列:

[1, 3, 5, 15, 67, 89, 201, 267, 335, 445, 1005, 1335, 2749, 5963, 8247, 13745, 17889, 29815, 41235, 89445, 184183, 244661, 552549, 733983, 920915, 1223305, 2762745, 3669915, 16392287, 49176861, 81961435, 245884305]

約数ペア:

[(1, 245884305), (3, 81961435), (5, 49176861), (15, 16392287), (67, 3669915), (89, 2762745), (201, 1223305), (267, 920915), (335, 733983), (445, 552549), (1005, 244661), (1335, 184183), (2749, 89445), (5963, 41235), (8247, 29815), (13745, 17889)]