29890215

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 54626208

約数和(自身を除く): 24735993

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 337, 365, 405, 657, 1011, 1095, 1215, 1685, 1971, 3033, 3285, 5055, 5913, 9099, 9855, 15165, 17739, 24601, 27297, 29565, 45495, 73803, 81891, 88695, 123005, 136485, 221409, 369015, 409455, 664227, 1107045, 1992681, 3321135, 5978043, 9963405, 29890215]

約数ペア:

[(1, 29890215), (3, 9963405), (5, 5978043), (9, 3321135), (15, 1992681), (27, 1107045), (45, 664227), (73, 409455), (81, 369015), (135, 221409), (219, 136485), (243, 123005), (337, 88695), (365, 81891), (405, 73803), (657, 45495), (1011, 29565), (1095, 27297), (1215, 24601), (1685, 17739), (1971, 15165), (3033, 9855), (3285, 9099), (5055, 5913)]