31705395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 22726605

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 2099, 3021, 5035, 6297, 10495, 15105, 31485, 39881, 111247, 119643, 199405, 333741, 556235, 598215, 1668705, 2113693, 6341079, 10568465, 31705395]

約数ペア:

[(1, 31705395), (3, 10568465), (5, 6341079), (15, 2113693), (19, 1668705), (53, 598215), (57, 556235), (95, 333741), (159, 199405), (265, 119643), (285, 111247), (795, 39881), (1007, 31485), (2099, 15105), (3021, 10495), (5035, 6297)]