180878685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{8669}}^1$

素因数の和:8797

約数の個数: 32

約数和(自身を含む): 314616960

約数和(自身を除く): 133738275

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1391, 1605, 4173, 6955, 8669, 20865, 26007, 43345, 112697, 130035, 338091, 563485, 927583, 1690455, 2782749, 4637915, 12058579, 13913745, 36175737, 60292895, 180878685]

約数ペア:

[(1, 180878685), (3, 60292895), (5, 36175737), (13, 13913745), (15, 12058579), (39, 4637915), (65, 2782749), (107, 1690455), (195, 927583), (321, 563485), (535, 338091), (1391, 130035), (1605, 112697), (4173, 43345), (6955, 26007), (8669, 20865)]