66376965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 111326976

約数和(自身を除く): 44950011

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 421, 457, 1263, 1371, 2105, 2285, 6315, 6855, 9683, 10511, 29049, 31533, 48415, 52555, 145245, 157665, 192397, 577191, 961985, 2885955, 4425131, 13275393, 22125655, 66376965]

約数ペア:

[(1, 66376965), (3, 22125655), (5, 13275393), (15, 4425131), (23, 2885955), (69, 961985), (115, 577191), (345, 192397), (421, 157665), (457, 145245), (1263, 52555), (1371, 48415), (2105, 31533), (2285, 29049), (6315, 10511), (6855, 9683)]