85211105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 124373760

約数和(自身を除く): 39162655

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 485, 665, 679, 1321, 1843, 3395, 6605, 9215, 9247, 12901, 25099, 46235, 64505, 125495, 128137, 175693, 640685, 878465, 896959, 2434603, 4484795, 12173015, 17042221, 85211105]

約数ペア:

[(1, 85211105), (5, 17042221), (7, 12173015), (19, 4484795), (35, 2434603), (95, 896959), (97, 878465), (133, 640685), (485, 175693), (665, 128137), (679, 125495), (1321, 64505), (1843, 46235), (3395, 25099), (6605, 12901), (9215, 9247)]