1320199685

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 1964957184

約数和(自身を除く): 644757499

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 235, 289, 329, 595, 799, 1445, 1645, 2023, 2777, 3995, 5593, 10115, 13583, 13885, 19439, 27965, 47209, 67915, 95081, 97195, 130519, 236045, 330463, 475405, 652595, 802553, 913633, 1652315, 2218823, 4012765, 4568165, 5617871, 11094115, 15531761, 28089355, 37719991, 77658805, 188599955, 264039937, 1320199685]

約数ペア:

[(1, 1320199685), (5, 264039937), (7, 188599955), (17, 77658805), (35, 37719991), (47, 28089355), (85, 15531761), (119, 11094115), (235, 5617871), (289, 4568165), (329, 4012765), (595, 2218823), (799, 1652315), (1445, 913633), (1645, 802553), (2023, 652595), (2777, 475405), (3995, 330463), (5593, 236045), (10115, 130519), (13583, 97195), (13885, 95081), (19439, 67915), (27965, 47209)]