231387705

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74521}}^1$

素因数の和:74558

約数の個数: 32

約数和(自身を含む): 429246720

約数和(自身を除く): 197859015

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 74521, 223563, 372605, 670689, 1117815, 1713983, 2012067, 3353445, 5141949, 8569915, 10060335, 15425847, 25709745, 46277541, 77129235, 231387705]

約数ペア:

[(1, 231387705), (3, 77129235), (5, 46277541), (9, 25709745), (15, 15425847), (23, 10060335), (27, 8569915), (45, 5141949), (69, 3353445), (115, 2012067), (135, 1713983), (207, 1117815), (345, 670689), (621, 372605), (1035, 223563), (3105, 74521)]