82515915

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2881

約数の個数: 40

約数和(自身を含む): 149997408

約数和(自身を除く): 67481493

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1971, 2791, 3285, 5913, 8373, 9855, 13955, 25119, 29565, 41865, 75357, 125595, 203743, 226071, 376785, 611229, 1018715, 1130355, 1833687, 3056145, 5501061, 9168435, 16503183, 27505305, 82515915]

約数ペア:

[(1, 82515915), (3, 27505305), (5, 16503183), (9, 9168435), (15, 5501061), (27, 3056145), (45, 1833687), (73, 1130355), (81, 1018715), (135, 611229), (219, 376785), (365, 226071), (405, 203743), (657, 125595), (1095, 75357), (1971, 41865), (2791, 29565), (3285, 25119), (5913, 13955), (8373, 9855)]