42249515

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 65647584

約数和(自身を除く): 23398069

約数列:

[1, 5, 7, 11, 35, 49, 55, 61, 77, 245, 257, 305, 385, 427, 539, 671, 1285, 1799, 2135, 2695, 2827, 2989, 3355, 4697, 8995, 12593, 14135, 14945, 15677, 19789, 23485, 32879, 62965, 78385, 98945, 109739, 138523, 164395, 172447, 548695, 692615, 768173, 862235, 1207129, 3840865, 6035645, 8449903, 42249515]

約数ペア:

[(1, 42249515), (5, 8449903), (7, 6035645), (11, 3840865), (35, 1207129), (49, 862235), (55, 768173), (61, 692615), (77, 548695), (245, 172447), (257, 164395), (305, 138523), (385, 109739), (427, 98945), (539, 78385), (671, 62965), (1285, 32879), (1799, 23485), (2135, 19789), (2695, 15677), (2827, 14945), (2989, 14135), (3355, 12593), (4697, 8995)]