77314215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 146437632

約数和(自身を除く): 69123417

約数列:

[1, 3, 5, 11, 15, 17, 33, 43, 51, 55, 85, 129, 165, 187, 215, 255, 473, 561, 641, 645, 731, 935, 1419, 1923, 2193, 2365, 2805, 3205, 3655, 7051, 7095, 8041, 9615, 10897, 10965, 21153, 24123, 27563, 32691, 35255, 40205, 54485, 82689, 105765, 119867, 120615, 137815, 163455, 303193, 359601, 413445, 468571, 599335, 909579, 1405713, 1515965, 1798005, 2342855, 4547895, 5154281, 7028565, 15462843, 25771405, 77314215]

約数ペア:

[(1, 77314215), (3, 25771405), (5, 15462843), (11, 7028565), (15, 5154281), (17, 4547895), (33, 2342855), (43, 1798005), (51, 1515965), (55, 1405713), (85, 909579), (129, 599335), (165, 468571), (187, 413445), (215, 359601), (255, 303193), (473, 163455), (561, 137815), (641, 120615), (645, 119867), (731, 105765), (935, 82689), (1419, 54485), (1923, 40205), (2193, 35255), (2365, 32691), (2805, 27563), (3205, 24123), (3655, 21153), (7051, 10965), (7095, 10897), (8041, 9615)]