13530715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 18659520

約数和(自身を除く): 5128805

約数列:

[1, 5, 11, 37, 55, 61, 109, 185, 305, 407, 545, 671, 1199, 2035, 2257, 3355, 4033, 5995, 6649, 11285, 20165, 24827, 33245, 44363, 73139, 124135, 221815, 246013, 365695, 1230065, 2706143, 13530715]

約数ペア:

[(1, 13530715), (5, 2706143), (11, 1230065), (37, 365695), (55, 246013), (61, 221815), (109, 124135), (185, 73139), (305, 44363), (407, 33245), (545, 24827), (671, 20165), (1199, 11285), (2035, 6649), (2257, 5995), (3355, 4033)]