13520775

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4397}}^1$

素因数の和:4451

約数の個数: 24

約数和(自身を含む): 22904784

約数和(自身を除く): 9384009

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 4397, 13191, 21985, 65955, 109925, 180277, 329775, 540831, 901385, 2704155, 4506925, 13520775]

約数ペア:

[(1, 13520775), (3, 4506925), (5, 2704155), (15, 901385), (25, 540831), (41, 329775), (75, 180277), (123, 109925), (205, 65955), (615, 21985), (1025, 13191), (3075, 4397)]