74419455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 140963328

約数和(自身を除く): 66543873

約数列:

[1, 3, 5, 11, 15, 17, 33, 43, 51, 55, 85, 129, 165, 187, 215, 255, 473, 561, 617, 645, 731, 935, 1419, 1851, 2193, 2365, 2805, 3085, 3655, 6787, 7095, 8041, 9255, 10489, 10965, 20361, 24123, 26531, 31467, 33935, 40205, 52445, 79593, 101805, 115379, 120615, 132655, 157335, 291841, 346137, 397965, 451027, 576895, 875523, 1353081, 1459205, 1730685, 2255135, 4377615, 4961297, 6765405, 14883891, 24806485, 74419455]

約数ペア:

[(1, 74419455), (3, 24806485), (5, 14883891), (11, 6765405), (15, 4961297), (17, 4377615), (33, 2255135), (43, 1730685), (51, 1459205), (55, 1353081), (85, 875523), (129, 576895), (165, 451027), (187, 397965), (215, 346137), (255, 291841), (473, 157335), (561, 132655), (617, 120615), (645, 115379), (731, 101805), (935, 79593), (1419, 52445), (1851, 40205), (2193, 33935), (2365, 31467), (2805, 26531), (3085, 24123), (3655, 20361), (6787, 10965), (7095, 10489), (8041, 9255)]