2163075

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 3618816

約数和(自身を除く): 1455741

約数列:

[1, 3, 5, 15, 25, 75, 151, 191, 453, 573, 755, 955, 2265, 2865, 3775, 4775, 11325, 14325, 28841, 86523, 144205, 432615, 721025, 2163075]

約数ペア:

[(1, 2163075), (3, 721025), (5, 432615), (15, 144205), (25, 86523), (75, 28841), (151, 14325), (191, 11325), (453, 4775), (573, 3775), (755, 2865), (955, 2265)]