64162215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1637}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 121631328

約数和(自身を除く): 57469113

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 871, 1005, 1637, 2613, 3015, 4355, 4911, 7839, 8185, 13065, 14733, 21281, 24555, 39195, 63843, 73665, 106405, 109679, 191529, 319215, 329037, 548395, 957645, 987111, 1425827, 1645185, 4277481, 4935555, 7129135, 12832443, 21387405, 64162215]

約数ペア:

[(1, 64162215), (3, 21387405), (5, 12832443), (9, 7129135), (13, 4935555), (15, 4277481), (39, 1645185), (45, 1425827), (65, 987111), (67, 957645), (117, 548395), (195, 329037), (201, 319215), (335, 191529), (585, 109679), (603, 106405), (871, 73665), (1005, 63843), (1637, 39195), (2613, 24555), (3015, 21281), (4355, 14733), (4911, 13065), (7839, 8185)]