243350235

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1231}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 442810368

約数和(自身を除く): 199460133

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 191, 207, 345, 573, 955, 1035, 1231, 1719, 2865, 3693, 4393, 6155, 8595, 11079, 13179, 18465, 21965, 28313, 39537, 55395, 65895, 84939, 141565, 197685, 235121, 254817, 424695, 705363, 1175605, 1274085, 2116089, 3526815, 5407783, 10580445, 16223349, 27038915, 48670047, 81116745, 243350235]

約数ペア:

[(1, 243350235), (3, 81116745), (5, 48670047), (9, 27038915), (15, 16223349), (23, 10580445), (45, 5407783), (69, 3526815), (115, 2116089), (191, 1274085), (207, 1175605), (345, 705363), (573, 424695), (955, 254817), (1035, 235121), (1231, 197685), (1719, 141565), (2865, 84939), (3693, 65895), (4393, 55395), (6155, 39537), (8595, 28313), (11079, 21965), (13179, 18465)]