3887115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 2955765

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 593, 1311, 1779, 2185, 2965, 6555, 8895, 11267, 13639, 33801, 40917, 56335, 68195, 169005, 204585, 259141, 777423, 1295705, 3887115]

約数ペア:

[(1, 3887115), (3, 1295705), (5, 777423), (15, 259141), (19, 204585), (23, 169005), (57, 68195), (69, 56335), (95, 40917), (115, 33801), (285, 13639), (345, 11267), (437, 8895), (593, 6555), (1311, 2965), (1779, 2185)]