38367745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 53383680

約数和(自身を除く): 15015935

約数列:

[1, 5, 13, 19, 47, 65, 95, 235, 247, 611, 661, 893, 1235, 3055, 3305, 4465, 8593, 11609, 12559, 31067, 42965, 58045, 62795, 155335, 163267, 403871, 590273, 816335, 2019355, 2951365, 7673549, 38367745]

約数ペア:

[(1, 38367745), (5, 7673549), (13, 2951365), (19, 2019355), (47, 816335), (65, 590273), (95, 403871), (235, 163267), (247, 155335), (611, 62795), (661, 58045), (893, 42965), (1235, 31067), (3055, 12559), (3305, 11609), (4465, 8593)]