78123435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2399}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 57351765

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 195, 501, 835, 2171, 2399, 2505, 6513, 7197, 10855, 11995, 31187, 32565, 35985, 93561, 155935, 400633, 467805, 1201899, 2003165, 5208229, 6009495, 15624687, 26041145, 78123435]

約数ペア:

[(1, 78123435), (3, 26041145), (5, 15624687), (13, 6009495), (15, 5208229), (39, 2003165), (65, 1201899), (167, 467805), (195, 400633), (501, 155935), (835, 93561), (2171, 35985), (2399, 32565), (2505, 31187), (6513, 11995), (7197, 10855)]