27589995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 53486160

約数和(自身を除く): 25896165

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 61, 69, 95, 115, 171, 183, 207, 285, 305, 345, 437, 529, 549, 855, 915, 1035, 1159, 1311, 1403, 1587, 2185, 2645, 2745, 3477, 3933, 4209, 4761, 5795, 6555, 7015, 7935, 10051, 10431, 12627, 17385, 19665, 21045, 23805, 26657, 30153, 32269, 50255, 52155, 63135, 79971, 90459, 96807, 133285, 150765, 161345, 239913, 290421, 399855, 452295, 484035, 613111, 1199565, 1452105, 1839333, 3065555, 5517999, 9196665, 27589995]

約数ペア:

[(1, 27589995), (3, 9196665), (5, 5517999), (9, 3065555), (15, 1839333), (19, 1452105), (23, 1199565), (45, 613111), (57, 484035), (61, 452295), (69, 399855), (95, 290421), (115, 239913), (171, 161345), (183, 150765), (207, 133285), (285, 96807), (305, 90459), (345, 79971), (437, 63135), (529, 52155), (549, 50255), (855, 32269), (915, 30153), (1035, 26657), (1159, 23805), (1311, 21045), (1403, 19665), (1587, 17385), (2185, 12627), (2645, 10431), (2745, 10051), (3477, 7935), (3933, 7015), (4209, 6555), (4761, 5795)]