39320905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 52996608

約数和(自身を除く): 13675703

約数列:

[1, 5, 13, 47, 61, 65, 211, 235, 305, 611, 793, 1055, 2743, 2867, 3055, 3965, 9917, 12871, 13715, 14335, 37271, 49585, 64355, 128921, 167323, 186355, 604937, 644605, 836615, 3024685, 7864181, 39320905]

約数ペア:

[(1, 39320905), (5, 7864181), (13, 3024685), (47, 836615), (61, 644605), (65, 604937), (211, 186355), (235, 167323), (305, 128921), (611, 64355), (793, 49585), (1055, 37271), (2743, 14335), (2867, 13715), (3055, 12871), (3965, 9917)]