38420005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 53544960

約数和(自身を除く): 15124955

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 829, 1495, 2015, 3565, 4145, 9269, 10777, 19067, 25699, 46345, 53885, 95335, 128495, 247871, 334087, 591077, 1239355, 1670435, 2955385, 7684001, 38420005]

約数ペア:

[(1, 38420005), (5, 7684001), (13, 2955385), (23, 1670435), (31, 1239355), (65, 591077), (115, 334087), (155, 247871), (299, 128495), (403, 95335), (713, 53885), (829, 46345), (1495, 25699), (2015, 19067), (3565, 10777), (4145, 9269)]