27655425

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{1951}}^1$

素因数の和:1980

約数の個数: 60

約数和(自身を含む): 58575616

約数和(自身を除く): 30920191

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 525, 567, 675, 945, 1575, 1951, 2025, 2835, 4725, 5853, 9755, 13657, 14175, 17559, 29265, 40971, 48775, 52677, 68285, 87795, 122913, 146325, 158031, 204855, 263385, 341425, 368739, 438975, 614565, 790155, 1024275, 1106217, 1316925, 1843695, 3072825, 3950775, 5531085, 9218475, 27655425]

約数ペア:

[(1, 27655425), (3, 9218475), (5, 5531085), (7, 3950775), (9, 3072825), (15, 1843695), (21, 1316925), (25, 1106217), (27, 1024275), (35, 790155), (45, 614565), (63, 438975), (75, 368739), (81, 341425), (105, 263385), (135, 204855), (175, 158031), (189, 146325), (225, 122913), (315, 87795), (405, 68285), (525, 52677), (567, 48775), (675, 40971), (945, 29265), (1575, 17559), (1951, 14175), (2025, 13657), (2835, 9755), (4725, 5853)]