13207335

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 22161600

約数和(自身を除く): 8954265

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 449, 555, 795, 1347, 1961, 2245, 5883, 6735, 9805, 16613, 23797, 29415, 49839, 71391, 83065, 118985, 249195, 356955, 880489, 2641467, 4402445, 13207335]

約数ペア:

[(1, 13207335), (3, 4402445), (5, 2641467), (15, 880489), (37, 356955), (53, 249195), (111, 118985), (159, 83065), (185, 71391), (265, 49839), (449, 29415), (555, 23797), (795, 16613), (1347, 9805), (1961, 6735), (2245, 5883)]