42305865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{57559}}^1$

素因数の和:57581

約数の個数: 24

約数和(自身を含む): 78742080

約数和(自身を除く): 36436215

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 57559, 172677, 287795, 402913, 863385, 1208739, 2014565, 2820391, 6043695, 8461173, 14101955, 42305865]

約数ペア:

[(1, 42305865), (3, 14101955), (5, 8461173), (7, 6043695), (15, 2820391), (21, 2014565), (35, 1208739), (49, 863385), (105, 402913), (147, 287795), (245, 172677), (735, 57559)]