2635395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 5076480

約数和(自身を除く): 2441085

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1321, 1995, 3963, 6605, 9247, 19815, 25099, 27741, 46235, 75297, 125495, 138705, 175693, 376485, 527079, 878465, 2635395]

約数ペア:

[(1, 2635395), (3, 878465), (5, 527079), (7, 376485), (15, 175693), (19, 138705), (21, 125495), (35, 75297), (57, 46235), (95, 27741), (105, 25099), (133, 19815), (285, 9247), (399, 6605), (665, 3963), (1321, 1995)]