4949175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 10213632

約数和(自身を除く): 5264457

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 857, 1155, 1925, 2571, 4285, 5775, 5999, 9427, 12855, 17997, 21425, 28281, 29995, 47135, 64275, 65989, 89985, 141405, 149975, 197967, 235675, 329945, 449925, 707025, 989835, 1649725, 4949175]

約数ペア:

[(1, 4949175), (3, 1649725), (5, 989835), (7, 707025), (11, 449925), (15, 329945), (21, 235675), (25, 197967), (33, 149975), (35, 141405), (55, 89985), (75, 65989), (77, 64275), (105, 47135), (165, 29995), (175, 28281), (231, 21425), (275, 17997), (385, 12855), (525, 9427), (825, 5999), (857, 5775), (1155, 4285), (1925, 2571)]