2774325

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 4660416

約数和(自身を除く): 1886091

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 521, 1065, 1563, 1775, 2605, 5325, 7815, 13025, 36991, 39075, 110973, 184955, 554865, 924775, 2774325]

約数ペア:

[(1, 2774325), (3, 924775), (5, 554865), (15, 184955), (25, 110973), (71, 39075), (75, 36991), (213, 13025), (355, 7815), (521, 5325), (1065, 2605), (1563, 1775)]