78105495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1489}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 135172800

約数和(自身を除く): 57067305

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 269, 807, 1345, 1489, 3497, 4035, 4467, 7445, 10491, 17485, 19357, 22335, 52455, 58071, 96785, 290355, 400541, 1201623, 2002705, 5207033, 6008115, 15621099, 26035165, 78105495]

約数ペア:

[(1, 78105495), (3, 26035165), (5, 15621099), (13, 6008115), (15, 5207033), (39, 2002705), (65, 1201623), (195, 400541), (269, 290355), (807, 96785), (1345, 58071), (1489, 52455), (3497, 22335), (4035, 19357), (4467, 17485), (7445, 10491)]