1680805215

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 3226594560

約数和(自身を除く): 1545789345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 67, 85, 135, 153, 201, 255, 289, 335, 459, 603, 643, 765, 867, 1005, 1139, 1445, 1809, 1929, 2295, 2601, 3015, 3215, 3417, 4335, 5695, 5787, 7803, 9045, 9645, 10251, 10931, 13005, 17085, 17361, 19363, 28935, 30753, 32793, 39015, 43081, 51255, 54655, 58089, 86805, 96815, 98379, 129243, 153765, 163965, 174267, 185827, 215405, 290445, 295137, 387729, 491895, 522801, 557481, 646215, 732377, 871335, 929135, 1163187, 1475685, 1672443, 1938645, 2197131, 2614005, 2787405, 3661885, 5017329, 5815935, 6591393, 8362215, 10985655, 12450409, 19774179, 25086645, 32956965, 37351227, 62252045, 98870895, 112053681, 186756135, 336161043, 560268405, 1680805215]

約数ペア:

[(1, 1680805215), (3, 560268405), (5, 336161043), (9, 186756135), (15, 112053681), (17, 98870895), (27, 62252045), (45, 37351227), (51, 32956965), (67, 25086645), (85, 19774179), (135, 12450409), (153, 10985655), (201, 8362215), (255, 6591393), (289, 5815935), (335, 5017329), (459, 3661885), (603, 2787405), (643, 2614005), (765, 2197131), (867, 1938645), (1005, 1672443), (1139, 1475685), (1445, 1163187), (1809, 929135), (1929, 871335), (2295, 732377), (2601, 646215), (3015, 557481), (3215, 522801), (3417, 491895), (4335, 387729), (5695, 295137), (5787, 290445), (7803, 215405), (9045, 185827), (9645, 174267), (10251, 163965), (10931, 153765), (13005, 129243), (17085, 98379), (17361, 96815), (19363, 86805), (28935, 58089), (30753, 54655), (32793, 51255), (39015, 43081)]