31710765

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 52093440

約数和(自身を除く): 20382675

約数列:

[1, 3, 5, 15, 67, 139, 201, 227, 335, 417, 681, 695, 1005, 1135, 2085, 3405, 9313, 15209, 27939, 31553, 45627, 46565, 76045, 94659, 139695, 157765, 228135, 473295, 2114051, 6342153, 10570255, 31710765]

約数ペア:

[(1, 31710765), (3, 10570255), (5, 6342153), (15, 2114051), (67, 473295), (139, 228135), (201, 157765), (227, 139695), (335, 94659), (417, 76045), (681, 46565), (695, 45627), (1005, 31553), (1135, 27939), (2085, 15209), (3405, 9313)]