288420105

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2531}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 472531968

約数和(自身を除く): 184111863

約数列:

[1, 3, 5, 15, 71, 107, 213, 321, 355, 535, 1065, 1605, 2531, 7593, 7597, 12655, 22791, 37965, 37985, 113955, 179701, 270817, 539103, 812451, 898505, 1354085, 2695515, 4062255, 19228007, 57684021, 96140035, 288420105]

約数ペア:

[(1, 288420105), (3, 96140035), (5, 57684021), (15, 19228007), (71, 4062255), (107, 2695515), (213, 1354085), (321, 898505), (355, 812451), (535, 539103), (1065, 270817), (1605, 179701), (2531, 113955), (7593, 37985), (7597, 37965), (12655, 22791)]