394493115

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 640696320

約数和(自身を除く): 246203205

約数列:

[1, 3, 5, 15, 127, 157, 381, 471, 635, 785, 1319, 1905, 2355, 3957, 6595, 19785, 19939, 59817, 99695, 167513, 207083, 299085, 502539, 621249, 837565, 1035415, 2512695, 3106245, 26299541, 78898623, 131497705, 394493115]

約数ペア:

[(1, 394493115), (3, 131497705), (5, 78898623), (15, 26299541), (127, 3106245), (157, 2512695), (381, 1035415), (471, 837565), (635, 621249), (785, 502539), (1319, 299085), (1905, 207083), (2355, 167513), (3957, 99695), (6595, 59817), (19785, 19939)]