289704015

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{59063}}^1$

素因数の和:59183

約数の個数: 24

約数和(自身を含む): 506769120

約数和(自身を除く): 217065105

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 59063, 177189, 295315, 531567, 885945, 2657835, 6437867, 19313601, 32189335, 57940803, 96568005, 289704015]

約数ペア:

[(1, 289704015), (3, 96568005), (5, 57940803), (9, 32189335), (15, 19313601), (45, 6437867), (109, 2657835), (327, 885945), (545, 531567), (981, 295315), (1635, 177189), (4905, 59063)]