1296403415

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{4423}}^1$

素因数の和:4551

約数の個数: 24

約数和(自身を含む): 1634207904

約数和(自身を除く): 337804489

約数列:

[1, 5, 31, 61, 155, 305, 961, 1891, 4423, 4805, 9455, 22115, 58621, 137113, 269803, 293105, 685565, 1349015, 4250503, 8363893, 21252515, 41819465, 259280683, 1296403415]

約数ペア:

[(1, 1296403415), (5, 259280683), (31, 41819465), (61, 21252515), (155, 8363893), (305, 4250503), (961, 1349015), (1891, 685565), (4423, 293105), (4805, 269803), (9455, 137113), (22115, 58621)]