306540245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1103}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 417153024

約数和(自身を除く): 110612779

約数列:

[1, 5, 11, 31, 55, 155, 163, 341, 815, 1103, 1705, 1793, 5053, 5515, 8965, 12133, 25265, 34193, 55583, 60665, 170965, 179789, 277915, 376123, 898945, 1880615, 1977679, 5573459, 9888395, 27867295, 61308049, 306540245]

約数ペア:

[(1, 306540245), (5, 61308049), (11, 27867295), (31, 9888395), (55, 5573459), (155, 1977679), (163, 1880615), (341, 898945), (815, 376123), (1103, 277915), (1705, 179789), (1793, 170965), (5053, 60665), (5515, 55583), (8965, 34193), (12133, 25265)]