27741045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 48280320

約数和(自身を除く): 20539275

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 109, 141, 235, 285, 327, 361, 545, 705, 893, 1083, 1635, 1805, 2071, 2679, 4465, 5123, 5415, 6213, 10355, 13395, 15369, 16967, 25615, 31065, 39349, 50901, 76845, 84835, 97337, 118047, 196745, 254505, 292011, 486685, 590235, 1460055, 1849403, 5548209, 9247015, 27741045]

約数ペア:

[(1, 27741045), (3, 9247015), (5, 5548209), (15, 1849403), (19, 1460055), (47, 590235), (57, 486685), (95, 292011), (109, 254505), (141, 196745), (235, 118047), (285, 97337), (327, 84835), (361, 76845), (545, 50901), (705, 39349), (893, 31065), (1083, 25615), (1635, 16967), (1805, 15369), (2071, 13395), (2679, 10355), (4465, 6213), (5123, 5415)]