228049485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21323}}^1$

素因数の和:21385

約数の個数: 32

約数和(自身を含む): 393043968

約数和(自身を除く): 164994483

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 21323, 63969, 106615, 319845, 490429, 661013, 1471287, 1983039, 2452145, 3305065, 7356435, 9915195, 15203299, 45609897, 76016495, 228049485]

約数ペア:

[(1, 228049485), (3, 76016495), (5, 45609897), (15, 15203299), (23, 9915195), (31, 7356435), (69, 3305065), (93, 2452145), (115, 1983039), (155, 1471287), (345, 661013), (465, 490429), (713, 319845), (2139, 106615), (3565, 63969), (10695, 21323)]