6816915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 15275520

約数和(自身を除く): 8458605

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 35, 45, 51, 57, 63, 67, 85, 95, 105, 119, 133, 153, 171, 201, 255, 285, 315, 323, 335, 357, 399, 469, 595, 603, 665, 765, 855, 969, 1005, 1071, 1139, 1197, 1273, 1407, 1615, 1785, 1995, 2261, 2345, 2907, 3015, 3417, 3819, 4221, 4845, 5355, 5695, 5985, 6365, 6783, 7035, 7973, 8911, 10251, 11305, 11457, 14535, 17085, 19095, 20349, 21105, 21641, 23919, 26733, 33915, 39865, 44555, 51255, 57285, 64923, 71757, 80199, 101745, 108205, 119595, 133665, 151487, 194769, 324615, 358785, 400995, 454461, 757435, 973845, 1363383, 2272305, 6816915]

約数ペア:

[(1, 6816915), (3, 2272305), (5, 1363383), (7, 973845), (9, 757435), (15, 454461), (17, 400995), (19, 358785), (21, 324615), (35, 194769), (45, 151487), (51, 133665), (57, 119595), (63, 108205), (67, 101745), (85, 80199), (95, 71757), (105, 64923), (119, 57285), (133, 51255), (153, 44555), (171, 39865), (201, 33915), (255, 26733), (285, 23919), (315, 21641), (323, 21105), (335, 20349), (357, 19095), (399, 17085), (469, 14535), (595, 11457), (603, 11305), (665, 10251), (765, 8911), (855, 7973), (969, 7035), (1005, 6783), (1071, 6365), (1139, 5985), (1197, 5695), (1273, 5355), (1407, 4845), (1615, 4221), (1785, 3819), (1995, 3417), (2261, 3015), (2345, 2907)]