9605985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 16080768

約数和(自身を除く): 6474783

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 281, 645, 795, 843, 1405, 2279, 4215, 6837, 11395, 12083, 14893, 34185, 36249, 44679, 60415, 74465, 181245, 223395, 640399, 1921197, 3201995, 9605985]

約数ペア:

[(1, 9605985), (3, 3201995), (5, 1921197), (15, 640399), (43, 223395), (53, 181245), (129, 74465), (159, 60415), (215, 44679), (265, 36249), (281, 34185), (645, 14893), (795, 12083), (843, 11395), (1405, 6837), (2279, 4215)]