15984195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 26998272

約数和(自身を除く): 11014077

約数列:

[1, 3, 5, 15, 23, 69, 107, 115, 321, 345, 433, 535, 1299, 1605, 2165, 2461, 6495, 7383, 9959, 12305, 29877, 36915, 46331, 49795, 138993, 149385, 231655, 694965, 1065613, 3196839, 5328065, 15984195]

約数ペア:

[(1, 15984195), (3, 5328065), (5, 3196839), (15, 1065613), (23, 694965), (69, 231655), (107, 149385), (115, 138993), (321, 49795), (345, 46331), (433, 36915), (535, 29877), (1299, 12305), (1605, 9959), (2165, 7383), (2461, 6495)]