78343635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5281}}^1$

素因数の和:5355

約数の個数: 32

約数和(自身を含む): 133867008

約数和(自身を除く): 55523373

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 5281, 14835, 15843, 26405, 79215, 121463, 227083, 364389, 607315, 681249, 1135415, 1821945, 3406245, 5222909, 15668727, 26114545, 78343635]

約数ペア:

[(1, 78343635), (3, 26114545), (5, 15668727), (15, 5222909), (23, 3406245), (43, 1821945), (69, 1135415), (115, 681249), (129, 607315), (215, 364389), (345, 227083), (645, 121463), (989, 79215), (2967, 26405), (4945, 15843), (5281, 14835)]