293985

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 524160

約数和(自身を除く): 230175

約数列:

[1, 3, 5, 9, 15, 45, 47, 139, 141, 235, 417, 423, 695, 705, 1251, 2085, 2115, 6255, 6533, 19599, 32665, 58797, 97995, 293985]

約数ペア:

[(1, 293985), (3, 97995), (5, 58797), (9, 32665), (15, 19599), (45, 6533), (47, 6255), (139, 2115), (141, 2085), (235, 1251), (417, 705), (423, 695)]