61938435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1663}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 107347968

約数和(自身を除く): 45409533

約数列:

[1, 3, 5, 13, 15, 39, 65, 191, 195, 573, 955, 1663, 2483, 2865, 4989, 7449, 8315, 12415, 21619, 24945, 37245, 64857, 108095, 317633, 324285, 952899, 1588165, 4129229, 4764495, 12387687, 20646145, 61938435]

約数ペア:

[(1, 61938435), (3, 20646145), (5, 12387687), (13, 4764495), (15, 4129229), (39, 1588165), (65, 952899), (191, 324285), (195, 317633), (573, 108095), (955, 64857), (1663, 37245), (2483, 24945), (2865, 21619), (4989, 12415), (7449, 8315)]