2100055785

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{32491}}^1$

素因数の和:32669

約数の個数: 32

約数和(自身を含む): 3493539840

約数和(自身を除く): 1393484055

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 417, 465, 695, 2085, 4309, 12927, 21545, 32491, 64635, 97473, 162455, 487365, 1007221, 3021663, 4516249, 5036105, 13548747, 15108315, 22581245, 67743735, 140003719, 420011157, 700018595, 2100055785]

約数ペア:

[(1, 2100055785), (3, 700018595), (5, 420011157), (15, 140003719), (31, 67743735), (93, 22581245), (139, 15108315), (155, 13548747), (417, 5036105), (465, 4516249), (695, 3021663), (2085, 1007221), (4309, 487365), (12927, 162455), (21545, 97473), (32491, 64635)]