2627205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 4866048

約数和(自身を除く): 2238843

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 191, 393, 573, 655, 917, 955, 1337, 1965, 2751, 2865, 4011, 4585, 6685, 13755, 20055, 25021, 75063, 125105, 175147, 375315, 525441, 875735, 2627205]

約数ペア:

[(1, 2627205), (3, 875735), (5, 525441), (7, 375315), (15, 175147), (21, 125105), (35, 75063), (105, 25021), (131, 20055), (191, 13755), (393, 6685), (573, 4585), (655, 4011), (917, 2865), (955, 2751), (1337, 1965)]