153940425

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{28909}}^1$

素因数の和:28993

約数の個数: 24

約数和(自身を含む): 258108480

約数和(自身を除く): 104168055

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 28909, 86727, 144545, 433635, 722725, 2052539, 2168175, 6157617, 10262695, 30788085, 51313475, 153940425]

約数ペア:

[(1, 153940425), (3, 51313475), (5, 30788085), (15, 10262695), (25, 6157617), (71, 2168175), (75, 2052539), (213, 722725), (355, 433635), (1065, 144545), (1775, 86727), (5325, 28909)]