27056855

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 42854400

約数和(自身を除く): 15797545

約数列:

[1, 5, 7, 19, 23, 29, 35, 61, 95, 115, 133, 145, 161, 203, 305, 427, 437, 551, 665, 667, 805, 1015, 1159, 1403, 1769, 2135, 2185, 2755, 3059, 3335, 3857, 4669, 5795, 7015, 8113, 8845, 9821, 12383, 12673, 15295, 19285, 23345, 26657, 33611, 40565, 40687, 49105, 61915, 63365, 88711, 133285, 168055, 186599, 203435, 235277, 284809, 443555, 773053, 932995, 1176385, 1424045, 3865265, 5411371, 27056855]

約数ペア:

[(1, 27056855), (5, 5411371), (7, 3865265), (19, 1424045), (23, 1176385), (29, 932995), (35, 773053), (61, 443555), (95, 284809), (115, 235277), (133, 203435), (145, 186599), (161, 168055), (203, 133285), (305, 88711), (427, 63365), (437, 61915), (551, 49105), (665, 40687), (667, 40565), (805, 33611), (1015, 26657), (1159, 23345), (1403, 19285), (1769, 15295), (2135, 12673), (2185, 12383), (2755, 9821), (3059, 8845), (3335, 8113), (3857, 7015), (4669, 5795)]