64323249815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1\times {\mathrm{12899}}^1$

素因数の和:14263

約数の個数: 32

約数和(自身を含む): 85464460800

約数和(自身を除く): 21141210985

約数列:

[1, 5, 11, 55, 71, 355, 781, 1277, 3905, 6385, 12899, 14047, 64495, 70235, 90667, 141889, 453335, 709445, 915829, 997337, 4579145, 4986685, 10074119, 16472023, 50370595, 82360115, 181192253, 905961265, 1169513633, 5847568165, 12864649963, 64323249815]

約数ペア:

[(1, 64323249815), (5, 12864649963), (11, 5847568165), (55, 1169513633), (71, 905961265), (355, 181192253), (781, 82360115), (1277, 50370595), (3905, 16472023), (6385, 10074119), (12899, 4986685), (14047, 4579145), (64495, 997337), (70235, 915829), (90667, 709445), (141889, 453335)]