2215678325

素因数分解:

$5^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{13807}}^1$

素因数の和:13962

約数の個数: 36

約数和(自身を含む): 3220633152

約数和(自身を除く): 1004954827

約数列:

[1, 5, 7, 25, 35, 49, 131, 175, 245, 655, 917, 1225, 3275, 4585, 6419, 13807, 22925, 32095, 69035, 96649, 160475, 345175, 483245, 676543, 1808717, 2416225, 3382715, 9043585, 12661019, 16913575, 45217925, 63305095, 88627133, 316525475, 443135665, 2215678325]

約数ペア:

[(1, 2215678325), (5, 443135665), (7, 316525475), (25, 88627133), (35, 63305095), (49, 45217925), (131, 16913575), (175, 12661019), (245, 9043585), (655, 3382715), (917, 2416225), (1225, 1808717), (3275, 676543), (4585, 483245), (6419, 345175), (13807, 160475), (22925, 96649), (32095, 69035)]