2009017965

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1\times {\mathrm{1193}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 3245463936

約数和(自身を除く): 1236445971

約数列:

[1, 3, 5, 15, 131, 393, 655, 857, 1193, 1965, 2571, 3579, 4285, 5965, 12855, 17895, 112267, 156283, 336801, 468849, 561335, 781415, 1022401, 1684005, 2344245, 3067203, 5112005, 15336015, 133934531, 401803593, 669672655, 2009017965]

約数ペア:

[(1, 2009017965), (3, 669672655), (5, 401803593), (15, 133934531), (131, 15336015), (393, 5112005), (655, 3067203), (857, 2344245), (1193, 1684005), (1965, 1022401), (2571, 781415), (3579, 561335), (4285, 468849), (5965, 336801), (12855, 156283), (17895, 112267)]