63889215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6971}}^1$

素因数の和:7039

約数の個数: 32

約数和(自身を含む): 112444416

約数和(自身を除く): 48555201

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 6971, 9165, 20913, 34855, 90623, 104565, 271869, 327637, 453115, 982911, 1359345, 1638185, 4259281, 4914555, 12777843, 21296405, 63889215]

約数ペア:

[(1, 63889215), (3, 21296405), (5, 12777843), (13, 4914555), (15, 4259281), (39, 1638185), (47, 1359345), (65, 982911), (141, 453115), (195, 327637), (235, 271869), (611, 104565), (705, 90623), (1833, 34855), (3055, 20913), (6971, 9165)]