25379730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31333}}^1$

素因数の和:31352

約数の個数: 40

約数和(自身を含む): 68245452

約数和(自身を除く): 42865722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 31333, 62666, 93999, 156665, 187998, 281997, 313330, 469995, 563994, 845991, 939990, 1409985, 1691982, 2537973, 2819970, 4229955, 5075946, 8459910, 12689865, 25379730]

約数ペア:

[(1, 25379730), (2, 12689865), (3, 8459910), (5, 5075946), (6, 4229955), (9, 2819970), (10, 2537973), (15, 1691982), (18, 1409985), (27, 939990), (30, 845991), (45, 563994), (54, 469995), (81, 313330), (90, 281997), (135, 187998), (162, 156665), (270, 93999), (405, 62666), (810, 31333)]