825584425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{3691}}^1$

素因数の和:4113

約数の個数: 24

約数和(自身を含む): 1071270720

約数和(自身を除く): 245686295

約数列:

[1, 5, 23, 25, 115, 389, 575, 1945, 3691, 8947, 9725, 18455, 44735, 84893, 92275, 223675, 424465, 1435799, 2122325, 7178995, 33023377, 35894975, 165116885, 825584425]

約数ペア:

[(1, 825584425), (5, 165116885), (23, 35894975), (25, 33023377), (115, 7178995), (389, 2122325), (575, 1435799), (1945, 424465), (3691, 223675), (8947, 92275), (9725, 84893), (18455, 44735)]