64246215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{971}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 112534272

約数和(自身を除く): 48288057

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 401, 971, 1203, 2005, 2913, 4411, 4855, 6015, 10681, 13233, 14565, 22055, 32043, 53405, 66165, 160215, 389371, 1168113, 1946855, 4283081, 5840565, 12849243, 21415405, 64246215]

約数ペア:

[(1, 64246215), (3, 21415405), (5, 12849243), (11, 5840565), (15, 4283081), (33, 1946855), (55, 1168113), (165, 389371), (401, 160215), (971, 66165), (1203, 53405), (2005, 32043), (2913, 22055), (4411, 14565), (4855, 13233), (6015, 10681)]