1245982565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{204427}}^1$

素因数の和:204508

約数の個数: 16

約数和(自身を含む): 1589632128

約数和(自身を除く): 343649563

約数列:

[1, 5, 23, 53, 115, 265, 1219, 6095, 204427, 1022135, 4701821, 10834631, 23509105, 54173155, 249196513, 1245982565]

約数ペア:

[(1, 1245982565), (5, 249196513), (23, 54173155), (53, 23509105), (115, 10834631), (265, 4701821), (1219, 1022135), (6095, 204427)]