39907935

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18869}}^1$

素因数の和:18927

約数の個数: 24

約数和(自身を含む): 70649280

約数和(自身を除く): 30741345

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 18869, 56607, 94345, 169821, 283035, 849105, 886843, 2660529, 4434215, 7981587, 13302645, 39907935]

約数ペア:

[(1, 39907935), (3, 13302645), (5, 7981587), (9, 4434215), (15, 2660529), (45, 886843), (47, 849105), (141, 283035), (235, 169821), (423, 94345), (705, 56607), (2115, 18869)]