258116865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{5851}}^1$

素因数の和:6049

約数の個数: 32

約数和(自身を含む): 439883136

約数和(自身を除く): 181766271

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 519, 865, 2595, 2941, 5851, 8823, 14705, 17553, 29255, 44115, 87765, 99467, 298401, 497335, 1012223, 1492005, 3036669, 5061115, 15183345, 17207791, 51623373, 86038955, 258116865]

約数ペア:

[(1, 258116865), (3, 86038955), (5, 51623373), (15, 17207791), (17, 15183345), (51, 5061115), (85, 3036669), (173, 1492005), (255, 1012223), (519, 497335), (865, 298401), (2595, 99467), (2941, 87765), (5851, 44115), (8823, 29255), (14705, 17553)]