53977275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 106952976

約数和(自身を除く): 52975701

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 113, 165, 193, 225, 275, 339, 495, 565, 579, 825, 965, 1017, 1243, 1695, 1737, 2123, 2475, 2825, 2895, 3729, 4825, 5085, 6215, 6369, 8475, 8685, 10615, 11187, 14475, 18645, 19107, 21809, 25425, 31075, 31845, 43425, 53075, 55935, 65427, 93225, 95535, 109045, 159225, 196281, 239899, 279675, 327135, 477675, 545225, 719697, 981405, 1199495, 1635675, 2159091, 3598485, 4907025, 5997475, 10795455, 17992425, 53977275]

約数ペア:

[(1, 53977275), (3, 17992425), (5, 10795455), (9, 5997475), (11, 4907025), (15, 3598485), (25, 2159091), (33, 1635675), (45, 1199495), (55, 981405), (75, 719697), (99, 545225), (113, 477675), (165, 327135), (193, 279675), (225, 239899), (275, 196281), (339, 159225), (495, 109045), (565, 95535), (579, 93225), (825, 65427), (965, 55935), (1017, 53075), (1243, 43425), (1695, 31845), (1737, 31075), (2123, 25425), (2475, 21809), (2825, 19107), (2895, 18645), (3729, 14475), (4825, 11187), (5085, 10615), (6215, 8685), (6369, 8475)]