28305494865

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{76253}}^1$

素因数の和:76450

約数の個数: 48

約数和(自身を含む): 50175742032

約数和(自身を除く): 21870247167

約数列:

[1, 3, 5, 9, 15, 45, 73, 113, 219, 339, 365, 565, 657, 1017, 1095, 1695, 3285, 5085, 8249, 24747, 41245, 74241, 76253, 123735, 228759, 371205, 381265, 686277, 1143795, 3431385, 5566469, 8616589, 16699407, 25849767, 27832345, 43082945, 50098221, 77549301, 83497035, 129248835, 250491105, 387746505, 629010997, 1887032991, 3145054985, 5661098973, 9435164955, 28305494865]

約数ペア:

[(1, 28305494865), (3, 9435164955), (5, 5661098973), (9, 3145054985), (15, 1887032991), (45, 629010997), (73, 387746505), (113, 250491105), (219, 129248835), (339, 83497035), (365, 77549301), (565, 50098221), (657, 43082945), (1017, 27832345), (1095, 25849767), (1695, 16699407), (3285, 8616589), (5085, 5566469), (8249, 3431385), (24747, 1143795), (41245, 686277), (74241, 381265), (76253, 371205), (123735, 228759)]