27474165

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 50684400

約数和(自身を除く): 23210235

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 333, 435, 555, 569, 1073, 1305, 1665, 1707, 2845, 3219, 5121, 5365, 8535, 9657, 16095, 16501, 21053, 25605, 48285, 49503, 63159, 82505, 105265, 148509, 189477, 247515, 315795, 610537, 742545, 947385, 1831611, 3052685, 5494833, 9158055, 27474165]

約数ペア:

[(1, 27474165), (3, 9158055), (5, 5494833), (9, 3052685), (15, 1831611), (29, 947385), (37, 742545), (45, 610537), (87, 315795), (111, 247515), (145, 189477), (185, 148509), (261, 105265), (333, 82505), (435, 63159), (555, 49503), (569, 48285), (1073, 25605), (1305, 21053), (1665, 16501), (1707, 16095), (2845, 9657), (3219, 8535), (5121, 5365)]