202155615

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^2\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 365675040

約数和(自身を除く): 163519425

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 281, 365, 657, 843, 1095, 1405, 1971, 2529, 3285, 4215, 5329, 7587, 9855, 12645, 15987, 20513, 26645, 37935, 47961, 61539, 79935, 102565, 143883, 184617, 239805, 307695, 553851, 719415, 923085, 1497449, 2769255, 4492347, 7487245, 13477041, 22461735, 40431123, 67385205, 202155615]

約数ペア:

[(1, 202155615), (3, 67385205), (5, 40431123), (9, 22461735), (15, 13477041), (27, 7487245), (45, 4492347), (73, 2769255), (135, 1497449), (219, 923085), (281, 719415), (365, 553851), (657, 307695), (843, 239805), (1095, 184617), (1405, 143883), (1971, 102565), (2529, 79935), (3285, 61539), (4215, 47961), (5329, 37935), (7587, 26645), (9855, 20513), (12645, 15987)]