6981645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 13685760

約数和(自身を除く): 6704115

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 131, 165, 187, 209, 255, 285, 323, 393, 561, 627, 655, 935, 969, 1045, 1441, 1615, 1965, 2227, 2489, 2805, 3135, 3553, 4323, 4845, 6681, 7205, 7467, 10659, 11135, 12445, 17765, 21615, 24497, 27379, 33405, 37335, 42313, 53295, 73491, 82137, 122485, 126939, 136895, 211565, 367455, 410685, 465443, 634695, 1396329, 2327215, 6981645]

約数ペア:

[(1, 6981645), (3, 2327215), (5, 1396329), (11, 634695), (15, 465443), (17, 410685), (19, 367455), (33, 211565), (51, 136895), (55, 126939), (57, 122485), (85, 82137), (95, 73491), (131, 53295), (165, 42313), (187, 37335), (209, 33405), (255, 27379), (285, 24497), (323, 21615), (393, 17765), (561, 12445), (627, 11135), (655, 10659), (935, 7467), (969, 7205), (1045, 6681), (1441, 4845), (1615, 4323), (1965, 3553), (2227, 3135), (2489, 2805)]