31438715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 48328704

約数和(自身を除く): 16889989

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2207, 2849, 11035, 14245, 15449, 24277, 77245, 81659, 121385, 169939, 408295, 571613, 849695, 898249, 2858065, 4491245, 6287743, 31438715]

約数ペア:

[(1, 31438715), (5, 6287743), (7, 4491245), (11, 2858065), (35, 898249), (37, 849695), (55, 571613), (77, 408295), (185, 169939), (259, 121385), (385, 81659), (407, 77245), (1295, 24277), (2035, 15449), (2207, 14245), (2849, 11035)]