31349235

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 20905485

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 705, 795, 839, 2491, 2517, 4195, 7473, 12455, 12585, 37365, 39433, 44467, 118299, 133401, 197165, 222335, 591495, 667005, 2089949, 6269847, 10449745, 31349235]

約数ペア:

[(1, 31349235), (3, 10449745), (5, 6269847), (15, 2089949), (47, 667005), (53, 591495), (141, 222335), (159, 197165), (235, 133401), (265, 118299), (705, 44467), (795, 39433), (839, 37365), (2491, 12585), (2517, 12455), (4195, 7473)]