38889015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4447}}^1$

素因数の和:4519

約数の個数: 32

約数和(自身を含む): 69175296

約数和(自身を除く): 30286281

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 4447, 8745, 13341, 22235, 48917, 66705, 146751, 235691, 244585, 707073, 733755, 1178455, 2592601, 3535365, 7777803, 12963005, 38889015]

約数ペア:

[(1, 38889015), (3, 12963005), (5, 7777803), (11, 3535365), (15, 2592601), (33, 1178455), (53, 733755), (55, 707073), (159, 244585), (165, 235691), (265, 146751), (583, 66705), (795, 48917), (1749, 22235), (2915, 13341), (4447, 8745)]