2019228675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{6679}}^1$

素因数の和:6860

約数の個数: 48

約数和(自身を含む): 3478944000

約数和(自身を除く): 1459715325

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 139, 145, 417, 435, 695, 725, 2085, 2175, 3475, 4031, 6679, 10425, 12093, 20037, 20155, 33395, 60465, 100185, 100775, 166975, 193691, 302325, 500925, 581073, 928381, 968455, 2785143, 2905365, 4641905, 4842275, 13925715, 14526825, 23209525, 26923049, 69628575, 80769147, 134615245, 403845735, 673076225, 2019228675]

約数ペア:

[(1, 2019228675), (3, 673076225), (5, 403845735), (15, 134615245), (25, 80769147), (29, 69628575), (75, 26923049), (87, 23209525), (139, 14526825), (145, 13925715), (417, 4842275), (435, 4641905), (695, 2905365), (725, 2785143), (2085, 968455), (2175, 928381), (3475, 581073), (4031, 500925), (6679, 302325), (10425, 193691), (12093, 166975), (20037, 100775), (20155, 100185), (33395, 60465)]